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Single stage multiple stage

Single stage multiple stage, Total:499 items.

In the international standard classification, Single stage multiple stage involves: Installations in buildings, Aircraft and space vehicles in general, Acoustics and acoustic measurements, Shipbuilding and marine structures in general, Pumps, Semi-manufactures of timber, Terminology (principles and coordination), Vacuum technology, Agricultural machines, implements and equipment, Farming and forestry, Ceramics, Machine tool systems, Internal combustion engines, Lubricants, industrial oils and related products, Medical sciences and health care facilities in general, Manufacturing forming processes, Integrated circuits. Microelectronics, Products of non-ferrous metals, Semiconducting materials, Vocabularies, Earth-moving machinery, Mechanical testing, Surface treatment and coating, Rectifiers. Convertors. Stabilized power supply, Refrigerating technology, Hydraulic energy engineering, Aerospace electric equipment and systems, Energy and heat transfer engineering in general, Compressors and pneumatic machines, Construction materials, Electricity. Magnetism. Electrical and magnetic measurements, Quality, Geology. Meteorology. Hydrology, Cork and cork products, Company organization and management, Occupational safety. Industrial hygiene, Valves, Fuels, Services, Equipment for the chemical industry, Protective equipment, Rubber and plastics products, Aids for disabled or handicapped persons, Vibrations, shock and vibration measurements, Nuclear energy engineering, Radiocommunications, Insulating materials, Printed circuits and boards, Electrical wires and cables, Physical planning. Town planning, Inorganic chemicals, Fibre optic communications, Ground service and maintenance equipment, Leisure. Tourism, Protection against crime, Semiconductor devices, Products of the chemical industry, Electrical accessories, Sports equipment and facilities, Fluid storage devices, Conducting materials, Quantities and units, Astronomy. Geodesy. Geography, Environmental protection, Protection of and in buildings, Industrial automation systems, Shafts and couplings, Buildings, Standardization. General rules, Heat pumps, Hand-held tools, Wastes, Telecommunication systems, Analytical chemistry, Character sets and information coding, Accident and disaster control, Audio, video and audiovisual engineering, MECHANICAL SYSTEMS AND COMPONENTS FOR GENERAL USE, Fluid power systems, Paper products, Paper and board, Safety of machinery, Protection against fire, Seals, glands, IT terminal and other peripheral equipment, Miscellaneous domestic and commercial equipment, Galvanic cells and batteries, Transport.

U.S. Air Force, Single stage multiple stage

• AIR FORCE A-A-59271 A-2010 COMPOSITE REPAIR SET, AIRCRAFT (SINGLE ZONE, CLASS 1 DIV 2)

Group Standards of the People's Republic of China, Single stage multiple stage

• T/SHDSGY 197-2023 Single-stage centrifugal pump
• T/DBXH 003-2019 E0 grade engineered wood flooring
• T/SZBX 069-2022 ENF engineered wood flooring
• T/CGXH 003-2021 Village-level industrial park upgrade model government ecological restoration
• T/GDNB 66-2021 Classification and Gradation of Dancong Tea
• T/LHFIA 007-2023 Food grade aluminum composite grease
• T/SRMA 32-2023 Assessment for hierarchical diagnosis and treatment in rehabilitation medicine
• T/SDIE 9-2019 Industrial grade 3D printing and milling compound machine
• T/CSCA 110060-2020 Large type wearable vertical single-stage single-suction centrifugal pump
• T/CRECC 06-2020 Dry powder graded composite reflective thermal insulation coating
• T/CACYXH 001-2021 Fenghuang Dancong (cong) tea quality classification
• T/ZHSE 4-2021 Elevator maintenance unit rating
• T/GMES 001-2017 Single-stage single-suction permanent magnet drive centrifugal pump without shaft seal
• T/ZZB 0754-2018 Class 2 single-phase charge control smart electricity meter
• T/CSSE 001-2018 Star-rated evalution of elevator and escalator maintenance contractors
• T/QGCML 347-2022 Airgel composite grade A polystyrene non-combustible insulation board
• T/CSFA 0001-2021 Rank evaluation of funeral and interment service organization in Changsha
• T/CAS ES230902001-2022 Rules for quality grading and evaluating of industrial products—Power reciprocating pump
• T/CIET 236-2023
• T/DLMSWH 025-2021A Standard for credit rating evaluation of catering service units
• T/FSZSCQ 5-2022 Specification of credit rating evaluation of cultural business unit
• T/JSQA 141-2022 DDZY637 A single-phase charge control watt hour electricity meters
• T/DLMSWH 025-2023 Standard for credit rating evaluation of catering service units
• T/GMES 002-2017 Multi-stage single-suction permanent magnet drive centrifugal pump without shaft seal
• T/SCTX T006-2020 Guide for star rating of elevator maintenance companies in sichuan province
• T/ZZB 1493-2019 Semi-hermetic single-stage reciprocating refrigerant compressor
• T/CAMS /CICEIA40-2020 Reciprocating internal combustion engine-Specification for quality grading of crankshaft products
• T/CICEIA /CAMS21-2021 Reciprocating internal combustion engines - Connecting rod - Quality grading specification
• T/CAS ES10031407001-2022 Rules for quality grading and evaluating of industrial products—Scale and corrosion inhibitor
• T/CSTE 0206-2022 Assessment requirements for quality grading and forerunner—stationary exercise bicycles
• T/ZZB 2283-2021 Ultra-high purity graphite powder for semiconductor silicon carbide crystal
• T/GDDL 3-2022 Compilation guide for land space ecological restoration planning of cities above prefecture level
• T/SDAS 729-2023 Guidelines for Preparing the Overall Plan for Ecological Restoration of County-Level Mines in Shandong Province
• T/CAS ES035399001-2022 Rules for quality grading and evaluating of industrial products—Aerogel composite insulation felt
• T/SDUWA 5001-2022 "Urban Sewage Treatment Unit Laboratory Grade Evaluation Standards"
• T/CAMS /CICEIA65-2021 Reciprocating internal combustion engines-Timing gears-Product quality grading specifications
• T/ZZB 0980-2019 180 grade high abrasion resistant polyamide composite direct welding polyurethane enamelled copper wire
• T/GDWCA 0092-2022 Polyamide composite direct welding polyurethane enameled aluminum round wire for motor，class 155
• T/CAWS 0005-2022 The risk rating methodof ammonia refrigerationinproduction or business operation entity
• T/NAHIEM 25-2020 Evaluation Standards of Excellent Enterprises Producing Hygiene Products for Medical care grade hygiene products
• T/SSPIA 3-2020 Integrity Rating Specifications for Security Technology Protection Industry
• T/CAWS 0006-2022 The risk rating methodof dust explosion inproduction or business operation entity
• T/CAMS /CICEIA146-2023 The injector of electronic control common rail fuel injection system for diesel engines—Specification for grading of product quality
• T/CPUMT 012-2023 Requirements for credit rating evaluation of weapon equipment research and production organization
• T/GERS 0012-2022 Electrical performance classification evaluation of cell of traction battery for electric vehicles

(U.S.) Ford Automotive Standards, Single stage multiple stage

• FORD SK-M6J9565-A-1994 PRIMER, REPAIR BAKING QUALITY
• FORD SK-M1J9559-A-2007 TWO PACK REPAIR ENAMEL, EXTERIOR QUALITY ***TO BE USED WITH FORD WSS-M99P1111-A***

U.S. Military Regulations and Norms, Single stage multiple stage

• ARMY MIL-PRF-46103 E-1998 ARMOR: LIGHTWEIGHT, COMPOSITE
• ARMY MIL-B-48761 REINST NOTICE 2-1996 BATTERY, SINGLE CELL, PRIMARY RESERVE
• ARMY MIL-B-48761 (4)-1985 BATTERY, SINGLE CELL, PRIMARY RESERVE
• ARMY MIL-B-48761-1978 BATTERY, SINGLE CELL, PRIMARY RESERVE
• ARMY MIL-B-50262 NOTICE 2-1996 BURSTER, PROJECTILE, M21, LOADING, ASSEMBLING AND PACKING

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI), Single stage multiple stage

• ARI 270-1995 Sound Rating of Outdoor Unitary Equipment
• ARI 275-1997 Application of Sound Rating Levels of Outdoor Unitary Equipment
• ARI 270-2008 Sound Performance Rating of Outdoor Unitary Equipment

Military Standard of the People's Republic of China-General Armament Department, Single stage multiple stage

• GJB 10012-2021 Hazard classification method for composite solid propellants
• GJB 2918-1997 Specification for detector grade high resistance zone fused silicon monoliths
• GJB 2918A-2017 Specification for polished wafers of molten silicon single crystal in detector grade high resistance zone

Defense Logistics Agency, Single stage multiple stage

• DLA SMD-5962-89729 REV E-2008 MICROCIRCUITS, DIGITAL, ADVANCED CMOS, QUAD 2-INPUT MULTIPLEXER, MONOLITHIC SILICON
• DLA MIL-M-38510/762 B VALID NOTICE 1-2010 Microcircuits, Digital, Advanced Cmos, Multiplexers, Monolithic Silicon, Positive Logic
• DLA SMD-5962-87691 REV B-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, 8-INPUT MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-89539 REV C-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, QUAD 2-INPUT MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-84134 REV C-2005 MICROCIRCUIT, DIGITAL, ADVANCED LOWPOWER SCHOTTKY TTL, MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-84141 REV E-2005 MICROCIRCUIT, DIGITAL, ADVANCED LOW-POWER SCHOTTKY TTL, MULTIPLEXER, MONOLITHIC SILICON
• DLA A-A-59106 VALID NOTICE 2-2009 ETHYLENE GLYCOL MONOETHYL ETHER, TECHNICAL
• DLA SMD-5962-87533 REV C-2009 MICROCIRCUIT, DIGITAL, ADVANCED LOW POWER SCHOTTKY TTL, UNIVERSAL MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-87756 REV E-2010 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, OCTAL D-TYPE FLIP-FLOP WITH MASTER RESET, MONOLITHIC SILICON
• DLA SMD-5962-88756 REV D-2011 MICROCIRCUITS, DIGITAL, ADVANCED CMOS, 8-INPUT MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-87626 REV C-2012 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, HEX D FLIP-FLOP WITH MASTER RESET, MONOLITHIC SILICON
• DLA SMD-5962-87622 REV F-2013 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, 1-OF-8 DECODER/DEMULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-84135 REV E-2005 MICROCIRCUIT, DIGITAL, BIPOLAR, ADVANCED LOW-POWER SCHOTTKY TTL, MULTIPLEXER MONOLITHIC SILICON
• DLA SMD-5962-84143 REV F-2005 MICROCIRCUIT, DIGITAL, BIPOLAR, ADVANCED LOW-POWER SCHOTTKY TTL, AND GATES, MONOLITHIC SILICON
• DLA SMD-5962-87698 REV B-2010 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, DUAL 4-INPUT MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-96544 REV D-2010 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-96544 REV E-2012 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-96544 REV F-2012 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER, MONOLITHIC SILICON
• DLA MIL-M-38510/341 F VALID NOTICE 1-2009 Microcircuits, Digital, Bipolar, Advanced, Schottky TTL, Flip-Flops, Cascadable, Monolithic Silicon
• DLA MIL-M-38510/341 F VALID NOTICE 2-2013 Microcircuits, Digital, Bipolar, Advanced, Schottky TTL, Flip-Flops, Cascadable, Monolithic Silicon
• DLA SMD-5962-88703 REV C-2009 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, QUAD 2-INPUT MULTIPLEXER, WITH THREE-STATE OUTPUTS, MONOLITHIC SILICON
• DLA SMD-5962-87693 REV B-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, DUAL 4-INPUT MULTIPLEXER WITH THREE-STATE OUTPUTS, MONOLITHIC SILICON
• DLA A-A-59161 B-2012 ETHYLENE GLYCOL MONOETHYL ETHER ACETATE, TECHNICAL
• DLA MIL-M-38510/336 B VALID NOTICE 1-2008 Microcircuits, Digital, Bipolar, Advanced Schottky TTL, Shift Registers, Cascadable, Monolithic Silicon
• DLA MIL-M-38510/336 B VALID NOTICE 2-2013 Microcircuits, Digital, Bipolar, Advanced Schottky TTL, Shift Registers, Cascadable, Monolithic Silicon
• DLA SMD-5962-87553 REV D-2013 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, DUAL1-OF-4 DECODER/DEMULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA MIL-M-38510/754 B VALID NOTICE 1-2009 Microcircuits, Digital, Advanced CMOS, Latches, Monolithic Silicon
• DLA SMD-5962-87625 REV B-2006 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, DUAL 4-INPUT MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-87757 REV C-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, HEX D-TYPE FLIP-FLOP WITH MASTER RESET, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-89735 REV F-2013 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, OCTAL D-TYPE FLIP-FLOP WITH RESET, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA MIL-M-38510/382 B VALID NOTICE 1-2009 Microcircuits, Digital, Bipolar, Advanced Low Power Schottky TTL, D-Type Latches, Cascadable, Monolithic Silicon
• DLA SMD-5962-86710 REV C-2013 MICROCIRCUIT, DIGITAL,ADVANCED, SCHOTTKY TTL, ARITHMETIC LOGIC UNIT, MONOLITHIC SILICON
• DLA SMD-5962-96545 REV D-2009 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, 3-LINE TO 8-LINE DECODER/ DEMULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-89599 REV B-2010 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, 8-INPUT MULTIPLEXER WITH THREE-STATE OUTPUTS, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-91722 REV E-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, 4-BIT PRESETTABLE BINARY COUNTER, ASYNCHRONOUS RESET, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA MIL-M-38510/379 A VALID NOTICE 4-2012 Microcircuits, Digital, Advanced Low Power Schottky TTL, Universal Multiplexer with Three-State Outputs, Monolithic Silicon
• DLA SMD-5962-96552 REV D-2013 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER, MONOLITHIC SILICON
• DLA MIL-M-38510/339 E-2011 MICROCIRCUITS, DIGITAL, BIPOLAR, ADVANCED SCHOTTKY TTL, DATA SELECTORS/MULTIPLEXERS WITH THREE-STATE OUTPUTS, MONOLITHIC SILICON
• DLA SMD-5962-89959 REV D-2009 MICROCIRCUIT, DIGITAL, CMOS, 16-BIT CASCADABLE ALU, MONOLITHIC SILICON
• DLA A-A-59231 B-2012 ETHANOLAMINES (MONOETHANOLAMINE AND TRIETHANOLAMINE), TECHNICAL
• DLA SMD-5962-87622 REV E-2007 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, 1-OF-8 DECODER/DEMULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-87533 REV B-2001 MICROCIRCUIT, DIGITAL, ADVANCED LOW POWER SCHOTTKY TTL, UNIVERSAL MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-96547 REV D-2010 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA MS3424 (2)-2001 CONNECTOR, RECEPTACLE, ELECTRIC, CRIMP TYPE, WALL MOUNTING FLANGE, PUSH-PULL COUPLING, SERIES 3 (CLASS L AND E)
• DLA MS3424 NOTICE 2-1999 CONNECTOR, RECEPTACLE, ELECTRIC, CRIMP TYPE, WALL MOUNTING FLANGE, PUSH-PULL COUPLING, SERIES 3 (CLASS L AND E)
• DLA MS3424-1971 CONNECTOR, RECEPTACLE, ELECTRIC, CRIMP TYPE, WALL MOUNTING FLANGE, PUSH-PULL COUPLING, SERIES 3 (CLASS L AND E)
• DLA MIL-M-38510/346 C VALID NOTICE 1-2009 Microcircuits, Digital, Bipolar, Advanced Schottky TTL, Transparent and Octal D Type Latches, Cascadable, Monolithic Silicon
• DLA MIL-M-38510/346 C VALID NOTICE 2-2013 Microcircuits, Digital, Bipolar, Advanced Schottky TTL, Transparent and Octal D Type Latches, Cascadable, Monolithic Silicon
• DLA SMD-5962-88704 REV B-2010 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, QUAD 2-INPUT MULTIPLEXER WITH THREESTATE OUTPUTS, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-87761 REV B-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, DUAL 4-INPUT MULTIPLEXER WITH THREE-STATE OUTPUTS AND TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA MIL-M-38510/339 D VALID NOTICE 1-2008 Microcircuits, Digital, Bipolar, Advanced Schottky TTL, Data Selectors/Multiplexers with Three-State Outputs, Monolithic Silicon
• DLA MIL-M-38510/338 B VALID NOTICE 1-2008 Microcircuits, Digital, Bipolar, Advanced Schottky TTL, Arithmetic Logic Units,Monolithic Silicon
• DLA SMD-5962-85096 REV E-2005 MICROCIRCUIT, DIGITAL, BIPOLAR, ADVANCED LOW-POWER SCHOTTKY TTL, MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-85097 REV F-2005 MICROCIRCUIT, DIGITAL, BIPOLAR, ADVANCED LOW-POWER SCHOTTKY, TTL, MULTIPLEXERS, MONOLITHIC SILICON
• DLA SMD-5962-86869 REV C-2006 MICROCIRCUIT, DIGITAL, BIPOLAR, ADVANCED LOW POWER SCHOTTKY TTL, MULTIPLEXER, MONOLITHIC SILICON
• DLA SMD-5962-86029 REV C-1988 MICROCIRCUITS, VECTORED PRIORITY INTERRUPT CONTROLLER, MONOLITHIC SILICON
• DLA MIL-M-38510/756 B VALID NOTICE 1-2009 Microcircuits, Digital, Advanced CMOS, Flip-Flops, Monolithic Silicon, Positive Logic
• DLA SMD-5962-84185 REV E-2011 MICROCIRCUIT, LINEAR, TWO-STAGE DIFFERENTIAL VIDEO AMPLIFIER, MONOLITHIC SILICON
• DLA SMD-5962-96551 REV D-2009 MICROCIRCUIT, DIGITAL, RADIATION HARDENED, ADVANCED CMOS, DUAL 4-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-96551 REV E-2011 MICROCIRCUIT, DIGITAL, RADIATION HARDENED, ADVANCED CMOS, DUAL 4-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-96551 REV F-2013 MICROCIRCUIT, DIGITAL, RADIATION HARDENED, ADVANCED CMOS, DUAL 4-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-84185 REV D-2003 MICROCIRCUIT, LINEAR, TWO-STAGE DIFFERENTIAL VIDEO AMPLIFIER, MONOLITHIC SILICON
• DLA SMD-5962-87613 REV C-2008 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, DUAL 4-INPUT NAND GATE, MONOLITHIC SILICON
• DLA SMD-5962-87766 REV D-2008 MICROCIRCUIT, DIGITAL, ADVANCED SCHOTTKY TTL, NAND DRIVER, MONOLITHIC SILICON
• DLA SMD-5962-96803 REV A-2009 MICROCIRCUIT, DIGITAL, ADVANCED HIGH SPEED CMOS, HEX INVERTER, MONOLITHIC SILICON
• DLA SMD-5962-96805 REV B-2011 MICROCIRCUIT, DIGITAL, ADVANCED HIGH SPEED CMOS, HEX INVERTER, MONOLITHIC SILICON
• DLA SMD-5962-89552 REV C-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, QUAD D-TYPE FLIP-FLOP, MONOLITHIC SILICON
• DLA SMD-5962-86012 REV D-2011 MICROCIRCUIT, DIGITAL, HIGH-SPEED CMOS, 7-STAGE RIPPLE COUNTER, MONOLITHIC SILICON
• DLA SMD-5962-96803 REV B-2011 MICROCIRCUIT, DIGITAL, ADVANCED HIGH SPEED CMOS, HEX INVERTER, MONOLITHIC SILICON
• DLA SMD-5962-87611 REV E-2012 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, TRIPLE THREE-INPUT AND GATE, MONOLITHIC SILICON
• DLA MIL-M-38510/333 C VALID NOTICE 1-2008 Microcircuits, Digital, Bipolar Advanced Schottky TTL, Nor Gates, Monolithic Silicon
• DLA SMD-5962-87542 REV C-2009 MICROCIRCUIT, DIGITAL, BIPOLAR, THREE-STATE PRIORITY ENCODER, MONOLITHIC SILICON
• DLA MIL-M-38510/333 C VALID NOTICE 2-2013 Microcircuits, Digital, Bipolar Advanced Schottky TTL, Nor Gates, Monolithic Silicon
• DLA SMD-5962-96553 REV D-2008 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-96553 REV E-2008 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-96553 REV F-2011 MICROCIRCUIT, DIGITAL, ADVANCED CMOS, RADIATION HARDENED, QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER, TTL COMPATIBLE INPUTS, MONOLITHIC SILICON
• DLA SMD-5962-89717 REV A-1992 MICROCIRCUIT, DIGITAL, 32-BIT CASCADABLE BARREL SHIFTER, MONOLITHIC SILICON

Korean Agency for Technology and Standards (KATS), Single stage multiple stage

• KS V 3993-2013 Single suction single-stage centrifugal pumps for marine use
• KS V 3993-2012 Single suction single-stage centrifugal pumps for marine use
• KS W ISO 493-2004(2009) Aircraft－Dimensions for single-hole mounting(Class 1 and Class 2) lever-operated manual switches
• KS M ISO 1216:2020 Boiled reproduction cork — Grading, classification and packing
• KS I ISO TR 4869-4:2014 Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent soundrestoration ear-muffs
• KS L 1601-2006(2016) Fine ceramics(advanced ceramics, advanced technical ceramics)－Test method for compressive strength of monolithicceramics at room temperature
• KS L ISO 17565-2006(2016) Fine ceramics(advanced ceramics, advanced technical ceramics)－Test method for flexural strength of monolithic ceramics at elevated temperature
• KS L 1601-2006(2021) Fine ceramics(advanced ceramics, advanced technical ceramics)－Test method for compressive strength of monolithicceramics at room temperature
• KS L 1599-2001(2021) Fine ceramics(advanced ceramics, advanced technical ceramics)－Test methodfor tensile strength of monolithic ceramics at room and elevated temperature
• KS L 1599-2001(2016) Fine ceramics(advanced ceramics, advanced technical ceramics)－Test methodfor tensile strength of monolithic ceramics at room and elevated temperature
• KS L ISO 14705:2018 Fine ceramics(advanced ceramics, advanced technical ceramics) — Test method for hardness of monolithic ceramics at room temperature
• KS D 2712-2008 Evaluation of content of single-walled carbon nanotube using UV-VIS-NIR absorption spectroscopy
• KS C IEC 61466-1:2019 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V — Part 1: Standard strength classes and end fittings

Fujian Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB35/T 1016-2010 Single-stage single-suction centrifugal electric pump

General Motors Corporation (GM), Single stage multiple stage

• GM 9985352-1989 Compound-Sealant, Anaerobic, Grade 352
• GM 9985226-1989 Compound - Retaining, Anaerobic, Grade 226
• GM 9985253-1989 Sealant Compound, Pipe, Anaerobic, Grade 253
• GM 9985148-1989 Compound, Adhesive/ Sealant, Anaerobic, Grade 148
• GM 9985409-1999 Sealant Compound, Cup Plug, Anaerobic, Grade 409 Revision C
• GM 9985261-1989 Sealant Compound, Adhesive, Anaerobic, Grade 261
• GM 9985266-1989 Sealant Compound, Adhesive, Anaerobic, Grade 266
• GM 9985283-1989 Sealant Compound, Adhesive, Anaerobic, Grade 283

Professional Standard - Military and Civilian Products, Single stage multiple stage

• WJ 862-1997 Typical combination of cold stamping die circular compound die - class Ⅰ and class Ⅱ
• WJ 858-1997 Typical Combination of Cold Stamping Die Type A Rectangular Composite Die-Class I and Class II
• WJ 860-1997 Typical Combination of Cold Stamping Die Type B Rectangular Duplex Die-Class I and Class II
• WJ 861-1997 Typical Combination of Cold Stamping Die Circular Duplex Die-Class I
• WJ 857-1997 Typical Combination of Cold Stamping Die Type A Rectangular Duplex Die-Class I
• WJ 859-1997 Typical Combination of Cold Stamping Die Type B Rectangular Composite Die-Class I

Professional Standard - Machinery, Single stage multiple stage

• JB/T 8944-1999 Single stage rotary vane vacuum pump
• JB/T 8944-2010 Single stage rotary vane vacuum pumps
• JB/T 6663-2007 Portable small-type single stage centrifugal pumps
• JB/T 9941-1999 Combined clamps Grading of complexity of assembly
• JB/T 53300-1999 Product quality classification of single-stage and two-stage petrochemical process pumps
• JB/T 5971-1992 Single stage multi-rotary vane vacuum pump
• JB/ZQ 4788-2006 UDZ single-action multistage hydraulic cylinder
• JB/T 5294-1991 Specifications for large vertical single-stage single-suction centrifugal pumps
• JB/T 8541-1997 Mechanical vibration classification of reciprocating piston compressor
• JB/T 9799.2-1999 IB single-stage centrifugal pumps.Technical specifications
• JB/T 5446-1999 Reciprocating single-machine double-stage refrigerating compressor
• JB/T 6906-1993 Oil-injected screw type single-stage refrigeration compressor
• JB/T 6663.2-1993 Technical conditions for light and small single-stage centrifugal pumps
• JB/T 53305-1999 Product quality classification of large vertical single-stage single-suction centrifugal pumps
• JB/T 53299-1999 Single-stage water ring vacuum pump product quality classification
• JB/T 51203-1999 IB type single-stage centrifugal pump product quality classification
• JB/T 9799.1-1999 IB single-stage centrifugal pumps.Types and basic parameters
• JB/T 1050-2006 Single stage double suction centrifugal pump Types and basic parameters
• JB/T 51032-1999 Quality classification of light and small single-stage centrifugal pumps
• JB/T 53014-1999 Single-stage multi-rotary vane vacuum pump product quality classification
• JB/T 6757-1993 200 level polyimide- fluorine 46 coextruded film wrapped flat copper wires
• JB/T 6663.1-1993 Type and basic parameters of light and small single-stage centrifugal pump
• JB/T 1050-1993 Type and basic parameters of single-stage double-suction clean water centrifugal pump
• JB/T 9711-2001 Single-stage centripetal turbine torque converter.General specifications
• JB/T 9711-2020 Single-stage centripetal turbine torque converter.General specifications

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Single stage multiple stage

• GB/T 25411-2010 IB single-stage centrifugal pumps
• GB/T 26008-2010 Battery grade lithium hydorxide monohydrate
• GB/T 10079-2001 Single-stage reciprocating refrigerant compressors
• GB 21521-2008 Minimum allowable values of energy efficiency and energy efficiency grades for copy machines
• GB/T 535-2020(XG1-2022) Amendment No. 1 of fertilizer grade ammonium sulfate
• GB/T 9069-1988 Determination of sound power level for noise emitted by reciprocating pump--Engineering method
• GB/T 9069-2008 Engineering method for measuring sound power level of reciprocating pump noise
• GB/T 12779-1991 Method of measurement and evaluation of mechanical vibration for reciprocating machines
• GB/T 29419-2012 Establishing performance ratings for wood-plastic composite deck boards and guardrail system performance
• GB/T 17213.17-2010 Industrial-Process control valves.Part 2-5:Flow capacity.Sizing equations for fluid flow through multistage control valves with interstage recovery
• GB 29142-2012 Minimum allowable values of energy efficiency and energy efficiency grades for single-capped electrodeless fluorescent lamps
• GB/T 27940-2011 Single-stage positive displacement refrigerant compressors parallel unit for refrigeration application
• GB 21521-2014 Minimum allowable values of energy efficiency and energy efficiency grades for copy machines, printers and fax machines
• GB/T 16792-1997 Cords for name of petroliferous basin and inferior tectonic unit of china
• GB/T 10429-1989 Single-stage centripetal turbine hydrodynamic torque converters--Types and basic parameters
• GB/T 10429-2006 Single-stage centripetal turbine torque converters. Types and basic parameters
• GB/T 31307-2014 Single electromagnetic piston air pump for aquariums and similar application

工业和信息化部, Single stage multiple stage

• JBT8944-2019 Single stage rotary vane vacuum pump
• JB/T 8944-2019 Single stage rotary vane vacuum pump
• JB/T 6663-2018 Light and small single-stage centrifugal pump
• JC/T 2561-2020 Non-combustible metal composite panels for building decoration
• JB/T 5446-2018 Piston type single unit two-stage refrigerant compressor

GM North America, Single stage multiple stage

• GM 9985259-2002 Compound Adhesive Sealant, Anaerobic, Grade 259
• GM 9985271-2002 Compound Pipe Sealant, Anaerobic, Grade 271 Replaced by GM6013M

International Organization for Standardization (ISO), Single stage multiple stage

• ISO/DIS 9519 Ships and marine technology — Single rungs and rungs for dog-step ladders
• ISO/PRF 9519:2023 Ships and marine technology — Single rungs and rungs for dog-step ladders
• ISO 9519:2023 Ships and marine technology — Single rungs and rungs for dog-step ladders
• ISO 17161:2014 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Determination of the degree of misalignment in uniaxial mechanical tests
• ISO 19634:2017 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols
• ISO 22215:2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for tensile creep of monolithic ceramics
• ISO 5803:2023 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for determination of monoclinic phase in zirconia
• ISO 23146:2008 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test methods for fracture toughness of monolithic ceramics - Single-edge V-notch beam (SEVNB) method
• ISO 23146:2012 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test methods for fracture toughness of monolithic ceramics - Single-edge V-notch beam (SEVNB) method
• ISO/IEC 14496-26:2010/Amd 5:2018 Information technology — Coding of audio-visual objects — Part 26: Audio conformance — Amendment 5: Conformance for new levels of ALS simple profile, SBR enhancements
• ISO 14705:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for hardness of monolithic ceramics at room temperature
• ISO 17139:2014 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of thermal expansion
• ISO 19628:2017 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of specific heat capacity
• ISO 14574:2013 Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high temperature - Determination of tensile properties
• ISO 14704:2008 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for flexural strength of monolithic ceramics at room temperature
• ISO 14704:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for flexural strength of monolithic ceramics at room temperature
• ISO 17092:2005 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of corrosion resistance of monolithic ceramics in acid and alkaline solutions
• ISO/IEC 14496-4:2004/Amd 10:2005 Information technology — Coding of audio-visual objects — Part 4: Conformance testing — Amendment 10: Conformance extensions for simple profile levels 4a and 5
• ISO 18326:2018 Non-ducted portable air-cooled air conditioners and air-to-air heat pumps having a single exhaust duct — Testing and rating for performance
• ISO 14544:2013 Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high temperature - Determination of compression properties
• ISO 20504:2019 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Determination of compressive properties
• ISO 17138:2014 Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at room temperature - Determination of flexural strength
• ISO 20504:2022 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Determination of compressive properties
• ISO 717-1:1996/Amd 1:2006 Acoustics - Rating of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation; Amendment 1: Rounding rules related to single number ratings and single number quantities
• ISO 22214:2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for cyclic bending fatigue of monolithic ceramics at room temperature
• ISO 4709:2000 Composition cork - Gasket material - Classification system, requirements, sampling, packaging and marking
• ISO 4709:2017 Composition cork - Gasket material - Classification system, requirements, sampling, packaging and marking
• ISO 20504:2006 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for compressive behaviour of continuous fibre-reinforced composites at room temperature

GM Europe, Single stage multiple stage

• GME 01310 PART 2-2008 Heating Mats with Single and Multi-Stage Temperature Regulation (English/German; Include Appendix A; This standard may be applied only for current projects incl. Global Epsilon e (37##). It is Superceded for all future projects and replaced by GMW14373 an

Association Francaise de Normalisation, Single stage multiple stage

• NF EN ISO 9519:2023 Navires et technologie maritime - Échelons simples et échelons pour marchepieds
• NF A92-803:2014 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Determination of the degree of misalignment in uniaxial mechanical tests
• NF A92-803*NF EN ISO 17161:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Determination of the degree of misalignment in uniaxial mechanical tests
• NF E37-205:1984 Reciprocating internal combustion engines. Service classes.
• NF B43-219*NF EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols
• NF EN 190100:2013 Spécification intermédiaire : circuits intégrés digitaux monolithiques
• NF S99-137:2004 Physical Medicine and Rehabilitation - Early approach for integration - Service commitments.
• NF S31-062-4:2000 Acoustics - Hearing protectors - Part 4 : measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs.
• NF B43-350:1999 Advanced technical ceramics - Ceramic composites - Notations and symbols
• NF EN ISO 13894-1:2015 Stratifiés décoratifs haute pression - Éléments composites - Partie 1 : méthodes d'essai
• NF B43-362:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for hardness of monolithic ceramics at room temperature
• NF B43-365*NF EN ISO 19628:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of specific heat capacity
• NF B43-207*NF EN ISO 17139:2022 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of thermal expansion
• NF B43-213*NF EN ISO 14574:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high temperature - Determination of tensile properties
• NF C26-963-1*NF EN 61086-3-1:2004 Coatings for loaded printed wire boards (conformal coatings) - Part 3-1 : specifications for individual materials - Coatings for general purpose (class 1), high reliability (class 2) and aerospace (class 3).
• NF B43-302*NF EN ISO 14544:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high - Determination of compression properties
• NF B43-404*NF EN ISO 19629:2022 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of unidimensional thermal diffusivity by flash method

German Institute for Standardization, Single stage multiple stage

• DIN EN ISO 9519:2023-02 Ships and marine technology - Single rungs and rungs for dog-step ladders (ISO/DIS 9519:2023); German and English version prEN ISO 9519:2023 / Note: Date of issue 2023-01-06*Intended as replacement for DIN ISO 9519 (1993-02).
• DIN EN ISO 17161:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Determination of the degree of misalignment in uniaxial mechanical tests (ISO 17161:2014); German version EN ISO 17161:2016
• DIN 5493-2:1994 Logarithmic quantities and units - Part 2: Logarithmic ratios, levels in nepers and decibels
• DIN 894:2007 Single-head engineers wrenches for subordinate applications - Dimensions and test torques
• DIN EN 301155:1999 Synchronous Digital Hierarchy (SDH) - Unidirectional performance monitoring for the network element view (Endorsement of the English version EN 301155 V 1.1.1 (1998-05) as German Standard)
• DIN EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols (ISO 19634:2017); German version EN ISO 19634:2021
• DIN 33868:1998 Information technology - Office equipment - Minimum information to be included in specification sheets for printing devices class 1 and class 2 (ISO/IEC 11160-1:1996)
• DIN 33869:1998 Information technology - Office equipment - Minimum information to be included in specification sheets for printing devices class 3 and class 4 (ISO/IEC 11160-1:1996)

British Standards Institution (BSI), Single stage multiple stage

• BS EN ISO 9519:2023 Ships and marine technology. Single rungs and rungs for dog-step ladders
• BS ISO 17161:2014 Fine ceramics (advanced ceramics, advanced technical ceramics). Ceramic composites. Determination of the degree of misalignment in uniaxial mechanical tests
• 23/30453883 DC BS EN ISO 9519. Ships and marine technology. Single rungs and rungs for dog-step ladders
• BS ISO 1216:2017 Boiled reproduction cork. Grading, classification and packing
• PD CEN/CLC/TR 17912:2023 Hyperloop systems. Standards Inventory and Roadmap
• BS EN 61086-3-1:2004 Coatings for loaded printed wire boards (conformal coatings) - Specifications for individual materials - Coatings for general purpose (class 1), high reliability (class 2) and aerospace (class 3)
• BS EN ISO 23146:2016 Fine ceramics (advanced ceramics, advanced technical ceramics). Test methods for fracture toughness of monolithic ceramics. Single-edge V-notch beam (SEVNB) method
• BS EN 60793-2-50:2009 Optical fibres - Product specifications - Sectional specification for class B single-mode fibres
• BS EN 60793-2-50:2002 Optical fibres - Product specifications - Sectional specification for class B single-mode fibres
• BS ISO 14705:2016 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for hardness of monolithic ceramics at room temperature
• BS ISO 19628:2017 Fine ceramics (advanced ceramics, advanced technical ceramics). Thermophysical properties of ceramic composites. Determination of specific heat capacity
• BS ISO 17139:2014 Fine ceramics (advanced ceramics, advanced technical ceramics). Thermophysical properties of ceramic composites. Determination of thermal expansion
• BS EN 60793-2-50:2004 Optical fibres - Products specification - Sectional specification for class B single-mode fibres
• BS EN 60793-2-50:2008 Optical fibres - Product specifications - Sectional specification for class B single-mode fibres
• BS ISO 21113:2018 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for fracture toughness of monolithic ceramic thin plates at room temperature
• BS ISO 6798-2:2020 Reciprocating internal combustion engines. Measurement of sound power level using sound pressure - Survey method
• BS ISO 17138:2014 Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties of ceramic composites at room temperature. Determination of flexural strength
• BS ISO 14544:2013 Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties of ceramic composites at high temperature. Determination of compression properties
• BS ISO 6798-1:2020 Reciprocating internal combustion engines. Measurement of sound power level using sound pressure - Engineering method
• BS 5215:1986 Specification for one-part gun grade polysulphide-based sealants
• BS EN 1047-1:1997 Secure storage units. Classification and methods of test for resistance to fire - Data cabinets
• BS EN ISO 20504:2016 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for compressive behaviour of continuous fibre-reinforced composites at room temperature
• BS ISO 19629:2018 Fine ceramics (advanced ceramics, advanced technical ceramics). Thermophysical properties of ceramic composites. Determination of unidimensional thermal diffusivity by flash method

Professional Standard - Railway, Single stage multiple stage

• TB/T 2956-1999 Single-grade and multi-grade fourth-generation diesel engine oils for railway diesel locomotives
• TB 1192-1980 Duplex air pump valve repair level
• TB 1186-1980 Duplex air pump steam (air) cylinder repair level
• TB 1187-1980 Duplex air pump repair grade
• TB 1188-1980 Duplex air pump repair grade
• TB 1196-1980 Duplex air pump reversing valve repair level
• TB 1191-1980 Repair level of upper and lower valve sleeves of compound air pump
• TB 1195-1980 Duplex air pump reversing valve sleeve repair level
• TB 1190-1980 Duplex air pump repair grade
• TB 1189-1980 Duplex air pump repair grade
• TB 1197-1980 Duplex air pump reversing valve expansion ring repair level
• TB 1194-1980 Duplex air pump valve small expansion circle repair level

AGMA - American Gear Manufacturers Association, Single stage multiple stage

• 6017-E86-1986 Rating and Application of Single and Multiple Reduction Double-Enveloping-Worm and Helical-Worm Speed Reducers

European Committee for Standardization (CEN), Single stage multiple stage

• EN ISO 17161:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Determination of the degree of misalignment in uniaxial mechanical tests (ISO 17161:2014)
• prEN ISO 9519 Ships and marine technology - Single rungs and rungs for dog-step ladders (ISO/DIS 9519:2023)
• EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols (ISO 19634:2017)
• DD ENV 13233-1998 Advanced Technical Ceramics - Ceramic Composites - Notations and Symbols
• EN ISO 19628:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of specific heat capacity (ISO 19628:2017)
• EN ISO 17139:2022 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of thermal expansion (ISO 17139:2014)
• EN ISO 17092:2023 Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of corrosion resistance of monolithic ceramics in acid and alkaline solutions (ISO 17092:2005)
• EN ISO 17138:2022 Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at room temperature - Determination of flexural strength (ISO 17138:2014)

US-Unspecified Preparing Activity, Single stage multiple stage

• DI-SESS-81873-2012 Level of Repair Analysis (LORA) Input Data

Alliance of Telecommunications Industry Solutions （ATIS), Single stage multiple stage

• ATIS 0100006-2006 Service Restoration Priority Levels for IP Networks

ATIS - Alliance for Telecommunications Industry Solutions, Single stage multiple stage

• 0100006-2006 Service Restoration Priority Levels for IP Networks

CZ-CSN, Single stage multiple stage

• CSN ON 03 1933-1963
• CSN 11 3025-1972 Spiral cenlrifugal single slage pumps NVA on bearing brackct
• CSN 11 3332-1965 Spiral centrifugal pumpa single stage on bearing braeket for aeids and lyea General provisions
• CSN 42 5588-1990 Hot-rolled one-side knife bars of steel classes 12, 14 and 19 Dimensions
• CSN 01 1329-1979 Line telecommuuiealion. Tho dB unit for level, uttonuation and gain measuring
• CSN 11 3334-1969 Spiral centrifugal aingle stage pumpa on bearing bracket for acíds and lyes. Design: GC, PC, FC
• CSN 11 3333-1965 Spiral centrifugal single stage pumpa on bearing bracket for acida and lyea. Design LC, IC, VC, YC, ZC

Hebei Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB13/T 1828-2013 Solar grade monocrystalline silicon wafer
• DB13/T 1314-2010 Solar grade monocrystalline silicon square rod, monocrystalline silicon wafer
• DB13/T 5273-2020 Hierarchical Management Specifications for Occupational Hazard Risks of Employers

Professional Standard-Ships, Single stage multiple stage

• CB/T 3461-1992 Marine horizontal single-stage vortex pump

国家市场监督管理总局、中国国家标准化管理委员会, Single stage multiple stage

• GB/T 26008-2020 Battery grade lithium hydroxide monohydrate
• GB/T 10079-2018 Single-stage reciprocating refrigerant compressor (unit)
• GB/T 40520-2021 Rules for the product maturity of aerospace equipment
• GB/T 10429-2021 Single-stage centripetal turbine torque converters—Types and basic parameters
• GB 19576-2019 Minimum allowable values of energy efficiency and energy efficiency grades for unitary air conditioners

RU-GOST R, Single stage multiple stage

• GOST 4.111-1984 Product quality ratings system. Universal singles bucket excavators. Ratings nomenclature
• GOST 5.2019-1973 Pump single-stage monoblock type GNIM-10-10. Quality requirements for certified products
• GOST 23235-1978 Single-stage trestle-work for technological pipelines. Types and basic parameters

GOSTR, Single stage multiple stage

• GOST 6492-1986 Reciprocating one-step compressors of refrigerating capdсity morethan 3,5 kW. Types and basic parameters

American National Standards Institute （ANSI), Single stage multiple stage

• ANSI/SCTE TP206-2000 Composite Distortion Measurement (Composite Triple Beat & Composite Second Order)
• ANSI/ASTM F2991:2013 Guide For Doubler Plate Repairs For Non-Classed Ship Structures
• ANSI/TIA/EIA 492C000-1997 Sectional Specification for Class IVa Dispersion-Unshifted Single-Mode Optical Fibers
• ANSI/ASTM E2819:2011 Practice for Single- and MultiI-Level Continuous Sampling of a Stream of Product by Attributes Indexed by AQL
• ANSI/ASA S12.58-2012 Sound Power Level Determination for Sources Using a Single-Source Position
• ANSI/TIA/EIA 492EOOO-1996 Sectional Specification for Class Ivd Nonzero Dispersion Single Mode Optical Fibers for 1550 nm Window
• ANSI/TIA/EIA 492CA00-1997 Blank Detail Specification for Class IVa Dispersion-Unshifted Single-Mode Optical Fibers
• ANSI/AHRI 366-2010 Performance Rating of Commercial and Industrial Unitary Air-Conditioning Condensing Units
• ANSI/TIA/EIA 492CAAA-1998 Detail Specification for Class IVa Dispersion-Unshifted Single-Mode Optical Fibers

全国标准信息公共服务平台, Single stage multiple stage

• GB/T 42401-2023 Laser cladding repair defect quality classification

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Single stage multiple stage

• GB/T 34929-2017 Unit cascaded soft-start device

HU-MSZT, Single stage multiple stage

• MSZ 8863/8-1985
• MSZ 18152-1979

Professional Standard - Water Conservancy, Single stage multiple stage

• SL/T 200.06-1997 The government administration information codes and coding regulation for the water departments

European Telecommunications Standards Institute (ETSI), Single stage multiple stage

• ETSI ETR 269-1996 Transmission and Multiplexing (TM); Network Level Information Modelling

International Telecommunication Union (ITU), Single stage multiple stage

• ITU-T G.741 SPANISH-1993 GENERAL CONSIDERATIONS ON SECOND ORDER MULTIPLEX EQUIPMENTS
• ITU-T G.742 SPANISH-1993 SECOND ORDER DIGITAL MULTIPLEX EQUIPMENT OPERATING AT 8448 kbit/s AND USING POSITIVE JUSTIFICATION
• ITU-T G.672-2012 Characteristics of multi-degree reconfigurable optical add/drop multiplexers (Study Group 15)

ETSI - European Telecommunications Standards Institute, Single stage multiple stage

• ETR 269-1996 Transmission and Multiplexing (TM); Network Level Information Modelling

Aerospace Industries Association, Single stage multiple stage

• AIA NAS 999-1981 Nondestructive Inspection of Advanced Composite Structures R(1988)

Professional Standard - Agriculture, Single stage multiple stage

• DBN6528/T 138-2016 Quality Grading of Tomato Plug Seedlings in Multi-sowing Processing
• NY/T 1139-2006 Technical specifications of production's quality evaluation for single-stage and single-suction centrifugal pumps

Xinjiang Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB6528/T 138-2023 Quality grading of tomato plug seedlings for reseeding processing
• DB6540/T 018-2023 Single station cold air process intensity level

SE-SIS, Single stage multiple stage

• SIS SMS 2554-1971 Single chain sling with link. Grade 3
• SIS SMS 2550-1971 Single chain sling; link at one end, hook at other end. Grade 3

Institute of Interconnecting and Packaging Electronic Circuits (IPC), Single stage multiple stage

• IPC IPC/JEDEC-9702-2004 Monotonic Bend Characterization of Board-Level Interconnects

U.S. Environmental Protection Agency (U.S. EPA), Single stage multiple stage

• EPA 40 CFR PART 57-2010 PRIMARY NONFERROUS SMELTER ORDERS

GB-REG, Single stage multiple stage

• REG 40 CFR PART 57-2011 PRIMARY NONFERROUS SMELTER ORDERS

US-FCR, Single stage multiple stage

• FCR 40 CFR PART 57-2014 PRIMARY NONFERROUS SMELTER ORDERS
• FCR 40 CFR PART 57-2015 PRIMARY NONFERROUS SMELTER ORDERS
• FCR 40 CFR PART 57-2013 PRIMARY NONFERROUS SMELTER ORDERS

IPC - Association Connecting Electronics Industries, Single stage multiple stage

• IPC/JEDEC-9702 CD-2004 Monotonic Bend Characterization of Board-Level Interconnects
• IPC/JEDEC-9702 AMD 1-2015 Monotonic Bend Characterization of Board-Level Interconnects
• IPC/JEDEC-9702 CHINESE-2004 Monotonic Bend Characterization of Board-Level Interconnects
• IPC/JEDEC-9702 CHINESE CD-2004 Monotonic Bend Characterization of Board-Level Interconnects
• IPC/JEDEC-9702-2004 Monotonic Bend Characterization of Board-Level Interconnects

US-AAMA, Single stage multiple stage

• AAMA 450-2020 Performance Rating Method for Mulled Combination Assemblies, Composite Unites, and Other Mulled Fenestration Systems

Danish Standards Foundation, Single stage multiple stage

• DS/ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) – Ceramic composites – Notations and symbols
• DS/EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) – Ceramic composites – Notations and symbols (ISO 19634:2017)
• DS/EN ISO 4869-4:2000 Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs
• DS/EN ISO 19628:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) – Thermophysical properties of ceramic composites – Determination of specific heat capacity (ISO 19628:2017)
• DS/EN 643:2002 Paper and board - European list of standard grades of recovered paper and board

IT-UNI, Single stage multiple stage

• UNI EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols
• UNI EN ISO 19628:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites - Determination of specific heat capacity
• UNI 3585-1954
• UNI 7814-1978

Professional Standard - Chemical Industry, Single stage multiple stage

• HG/T 2639-1994 Specifications for glass-lined single-stage single-suction chemical centrifugal pumps
• HG/T 2262-2006 Single stage double action cantilever liquid-ring pump for chlorine gas
• HG/T 3183-1989 Specifications for single-stage single-suction chemical centrifugal pumps with fluoridated plastics lining
• HG/T 3183-2012 Specifications for single-stage single suction chemical centrifugal pumps with fluoridated plastics lining
• HG 2262-1992 Technical conditions of single-stage cantilever double-acting liquid ring chlorine pump

KR-KS, Single stage multiple stage

• KS M ISO 1216-2020 Boiled reproduction cork — Grading, classification and packing
• KS I ISO TR 4869-4-2014 Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent soundrestoration ear-muffs
• KS L ISO 14705-2018 Fine ceramics(advanced ceramics, advanced technical ceramics) — Test method for hardness of monolithic ceramics at room temperature
• KS C IEC 61466-1-2019 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V — Part 1: Standard strength classes and end fittings

Chongqing Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB50/T 731-2016 Requirements for Classification of Rehabilitation Institutions for Disabled Children

Shanxi Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB14/T 2730-2023 Classification and assessment of postpartum rehabilitation managers
• DB14/T 2362-2021 Canteen Service Management Specifications for Provincial Organs and Institutions

国家林业和草原局, Single stage multiple stage

• LY/T 3274-2021 Classification and grade classification of wood-plastic composite materials

YU-JUS, Single stage multiple stage

• JUS M.B2.142-1978 Tab washer with long tab. Product grade A

RO-ASRO, Single stage multiple stage

• STAS 8696-1985 CENTRIFUGAL SINGLE STAGE PUMPS NP 16 Principal parameters
• STAS 12767-1989 Mining equipment KUBBER IZKD CENTRIFUGA L SINGLE STAGE PUMPS Main parameters
• STAS 4612-1968

American Bureau of Shipping , Single stage multiple stage

• ABS 8-1996 RULES FOR BUILDING AND CLASSING SINGLE POINT MOORINGS
• ABS 8 NOTICE 2-2010 RULES FOR BUILDING AND CLASSING SINGLE POINT MOORINGS 1996

IN-BIS, Single stage multiple stage

• IS 9953-1981
• IS 4480 Pt.1-1967

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Single stage multiple stage

• ASHRAE 128-1989 Method of Rating Unitary Spot Air Conditioners
• ASHRAE 3956-1996 Development of Two-Stage Compression and Cascade Heating Heat Pump System for Hot Water Supply
• ASHRAE 128-2001 Method of Rating Unitary Spot Air Conditioners (Errata March 6@ 2002)

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI), Single stage multiple stage

• AHRI 270-2008 Sound Performance Rating of Outdoor Unitary Equipment
• AHRI 390-2003 Performance Rating of Single Package Vertical Air-Conditioners and Heat Pumps
• AHRI 366 SI-2009 Performance Rating of Commercial and Industrial Unitary Air-Conditioning Condensing Units
• AHRI 365 I-P-2009 Performance Rating of Commercial and Industrial Unitary Air-Conditioning Condensing Units

ZA-SANS, Single stage multiple stage

• SANS 1237:2007 Single-stage regulators for liquefied petroleum gas (LPG)
• SANS 60793-2-50:2004 Optical fibres Part 2-50: Product specifications — Sectional specification for class B single-mode fibres

Zhejiang Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB3301/T 0274-2018 Specifications for Star Rating of Elevator Maintenance Units

Shaanxi Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB61/T 1212-2018 Basic requirements for provincial cultural relics protection units
• DB61/T 1507-2021 Standardized Assessment and Grading Specifications for Safety Production of Military Industrial Units

Tianjin Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB12/T 372-2011 Credit qualification level of security practitioners
• DB12/T 496-2013 Standards for the Evaluation of Credit Qualification Grades of Security Practitioners

Yunnan Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB5301/T 44-2020 Specifications for Star Rating of Elevator Maintenance Units

Heilongjiang Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB23/T 2590-2020 Fire files of county-level forest fire prevention units
• DB23/T 2818-2021 Tobacco redrying industry risk classification management and control technology and procedures
• DB23/T 2631-2020 Specifications for the disposal of forest and grassland fire information in county-level units

Hunan Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB43/T 2143-2021 Elevator maintenance unit star rating

Beijing Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB11/T 1932-2021 Classification of inoculation units Routine inoculation
• DB11/T 1018-2013 Energy Consumption Quotas per Unit Product of Premium Cars and Premium Sports Passenger Vehicles

Jiangsu Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB32/T 3398-2018 Specifications for Star Rating of Elevator Maintenance Units
• DB3205/T 1014-2021 Standards for credit rating evaluation of labor dispatch units
• DB32/T 4420-2022 Standards for credit rating evaluation of labor dispatch units

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Single stage multiple stage

• GJB 6195-2008 Classification method for hazard grade of composite solid propellants

工业和信息化部/国家能源局, Single stage multiple stage

• JB/T 12951-2016 Reciprocating piston compressor gas volume stepless adjustment device

Professional Standard - Petroleum, Single stage multiple stage

• SY/T 10032-2000 Rules for construction and classification of single point mooring

Professional Standard - Aerospace, Single stage multiple stage

• QJ 1193.2-1987 Personnel system data element unit level code
• QJ 1852-1990 General technical conditions for single-stage harmonic gear reducer
• QJ 3144-2002 Determination for hazard classification and safe distance of composite solid propellant workshop building

AENOR, Single stage multiple stage

• UNE 40305:1975 MAGNITUDES AND UNITS OF APPLICATION IN TEXTILE INDUSTRY. INTERNATIONAL SYSTEM OF SI UNITS.

AT-ON, Single stage multiple stage

• OENORM EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols (ISO 19634:2017)
• ONORM S 5001-3-1993 Acoustics - Quantities, units and definitions - Sound measurement and rating quantities
• ONORM S 5026-1996 Measurement of noise emitted by railbound vehicles - Sound power level per unit length

CH-SNV, Single stage multiple stage

• SN EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols (ISO 19634:2017)

Lithuanian Standards Office , Single stage multiple stage

• LST EN ISO 19634:2021 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ceramic composites - Notations and symbols (ISO 19634:2017)
• LST EN ISO 4869-4:2002 Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998)
• LST EN 643+AC-2003 Paper and board - European list of standard grades of recovered paper and board

American Society for Testing and Materials (ASTM), Single stage multiple stage

• ASTM C784-20 Standard Specification for Nuclear-Grade Aluminum Oxide-Boron Carbide Composite Pellets
• ASTM C784-16 Standard Specification for Nuclear-Grade Aluminum Oxide-Boron Carbide Composite Pellets
• ASTM E2819-11(2021) Standard Practice for Single- and Multi-Level Continuous Sampling of a Stream of Product by Attributes Indexed by AQL
• ASTM E2819-11(2015) Standard Practice for Single- and Multi-Level Continuous Sampling of a Stream of Product by Attributes Indexed by AQL
• ASTM C784-05 Standard Specification for Nuclear-Grade Aluminum Oxide-Boron Carbide Composite Pellets
• ASTM C784-05(2012) Standard Specification for Nuclear-Grade Aluminum Oxide-Boron Carbide Composite Pellets
• ASTM B787/B787M-00 Standard Specification for 19 Wire Combination Unilay-Stranded Copper Conductors for Subsequent Insulation
• ASTM B787/B787M-01 Standard Specification for 19 Wire Combination Unilay-Stranded Copper Conductors for Subsequent Insulation
• ASTM B786-08 Standard Specification for 19 Wire Combination Unilay-Stranded Aluminum Conductors for Subsequent Insulation
• ASTM B786-08(2013) Standard Specification for 19 Wire Combination Unilay-Stranded Aluminum Conductors for Subsequent Insulation
• ASTM E2530-06 Standard Practice for Calibrating the Z-Magnification of an Atomic Force Microscope at Subnanometer Displacement Levels Using Si(111) Monatomic Steps
• ASTM B786-02a Standard Specification for 19 Wire Combination Unilay-Stranded Aluminum Conductors for Subsequent Insulation
• ASTM B786-00 Standard Specification for 19 Wire Combination Unilay-Stranded Aluminum Conductors for Subsequent Insulation
• ASTM B786-02 Standard Specification for 19 Wire Combination Unilay-Stranded Aluminum Conductors for Subsequent Insulation

VN-TCVN, Single stage multiple stage

• TCVN 6809-2001 Rules for the classification and construction of single point moorings

Professional Standard - Electron, Single stage multiple stage

• SJ 20556-1995 General specification for short wave single-sideband receivers of A class
• SJ/T 31454-1994 Requirements of readiness and methods of inspection and assessment for single-stage centrifugal water pumps

NEMA - National Electrical Manufacturers Association, Single stage multiple stage

• NEMA SM 22-1970 SINGLE-STAGE STEAM TURBINES FOR MECHANICAL DRIVE SERVICE (***NO LONGER VALID - REFERENCE ONLY***)

ES-UNE, Single stage multiple stage

• UNE-CEN/CLC/TR 17912:2023 Hyperloop systems - Standards Inventory and Roadmap (Endorsed by Asociación Española de Normalización in April of 2023.)

Henan Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB4115/T 087-2023 Standards for star rating of elevator maintenance units
• DB41/T 791-2017 Classification and assessment of rural tourism management units
• DB41/T 791-2013 Classification and assessment of rural tourism management units

AASHTO - American Association of State Highway and Transportation Officials, Single stage multiple stage

• HDG CHAPTER 8-2007 HYDRAULIC ASPECTS IN RESTORATION AND UPGRADING OF HIGHWAYS (4th edition)
• HDG VOL VIII-1992 AASHTO Guidelines for Hydraulic Aspects in Restoration and Upgrading of Highways (2nd edition)

Anhui Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB34/T 4383-2023 Guidelines for Compilation of Ecological Restoration Planning of Land Space at City and County Levels

机械工业部, Single stage multiple stage

• JB 6757-1993 Grade 200 polyimide-fluorine 40 composite film wrapped copper flat wire

CU-NC, Single stage multiple stage

• NC 40-119-1986 Textiles. Bed Sheets and Pillow-Cases. Classification of Quality Classes
• NC 91-33-1984 Unit Loading. Series 1 Containers. Handling and Protection Measures
• NC 91-43-1986 Unit Loading. General Container, Series 1. Specifications and Testing Methods

United States Navy, Single stage multiple stage

• NAVY MIL-P-22302 A-1991 PUMPS, CENTRIFUGAL, BOILER FEED, SINGLE STAGE, NAVAL SHIPBOARD USE

Professional Standard - Aviation, Single stage multiple stage

• HB 3451-1984 Single head wafer shaped caliper used for IT6 to IT14 (D≥1~250)
• HB 789-1973 1-9 grades of precision with a single-head disc-shaped caliper D = 1-260mm

(U.S.) Telecommunications Industries Association , Single stage multiple stage

• TIA-492C000-1998 Sectional Specification for Class IVa Dispersion-Unshifed Single-Mode Optical Fibers
• TIA-492E000-1996 Sectional Specification for Class IVd Nonzero-Dispersion Single-Mode Optical Fibers for the 1550 nm Window

Professional Standard - Public Safety Standards, Single stage multiple stage

• GA 586-2005 Security risk and protection level for key unit and vital position of radio film and television

SAE - SAE International, Single stage multiple stage

• SAE AIR5667-2009 Fiber Optic Wavelength Division Multiplexed (WDM) Singlemode Interconnect and Component Standards Mapping for Aerospace Platform Applications – Device Level Specification
• SAE AS19A-2004 PERFORMANCE PRESENTATION@ AIRCRAFT RECIPROCATING ENGINE - ENGINE STAGE ENGINE

(U.S.) Plastic Pipe Association, Single stage multiple stage

• PPI TN-23-2005 Guidelines for Establishing the Pressure Rating for Multilayer and Coextruded Plastic Pipes

IETF - Internet Engineering Task Force, Single stage multiple stage

• RFC 6171-2011 The Lightweight Directory Access Protocol (LDAP) Don’t Use Copy Control
• RFC 6710-2012 Simple Mail Transfer Protocol Extension for Message Transfer Priorities

Professional Standard - Coal, Single stage multiple stage

• MT/T 826-1999 Single-stage corrosion and wear-resisting centrifugal pump for coal mining-Technical condition

PL-PKN, Single stage multiple stage

• PN M44114-1972 Sinle stage ?wo-way cen?rifugal pups asic parameters and sphere f applica?ion
• PN M41103-1985 Refrigerating plants ingle-stage hermetic reciprocating ompressors e?uirements and testing

American Society of Mechanical Engineers (ASME), Single stage multiple stage

• ASME T-3A-2010 Class 1 Transport Tank Manufacturer's Data Report Supplementary Sheet
• ASME T-3C-2010 Class 3 Transport Tank Manufacturer's Data Report Supplementary Sheet
• ASME N-661-2001 Alternative Requirements for Wall Thickness Restoration of Classes 2 and 3 Carbon Steel Piping for Raw Water Service Section XI, Division 1; SUPP 5

AIAG - Automotive Industry Action Group, Single stage multiple stage

• CQIA-19-2012 Readiness Checklist for Subtier Supplier Management Process (1st Edition)

BELST, Single stage multiple stage

• STB GOST R 52850-2011 Vehicles. Single-stage compressed air pumps. Technical requirements and methods

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, Single stage multiple stage

• ITU-T G.672-2018 Characteristics of multi-degree reconfigurable optical add/drop multiplexers (Study Group 15)

Jiangxi Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB36/ 652-2012 The norm of energy consumption per unit product of polysilicon

Shandong Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB37/T 4214-2020 Regulations on the Management of Real Estate Disposal of Provincial Administrative Institutions

Jilin Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB22/T 1817-2021 Classification and evaluation of quality grades of rural tourism management units

文化和旅游部, Single stage multiple stage

• LB/T 076-2019 Classification and evaluation conditions of tourism planning and design units

未注明发布机构, Single stage multiple stage

• AHRI 210/240-2023 Performance Rating of Unitary Air-conditioning & Air-source Heat Pump Equipment

Society of Automotive Engineers (SAE), Single stage multiple stage

• SAE AMS6562/1-2023 Medium Temperature, Out-of-Autoclave, Oven-Vacuum-Bag Cure Epoxy Resin Impregnated Fiber Reinforced Composite Materials, Type 35, Class 4, Grade 293, Style 7781

Inner Mongolia Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB15/T 1504-2018 Elevator maintenance unit work quality classification and assessment rules

Guizhou Provincial Standard of the People's Republic of China, Single stage multiple stage

• DB52/T 931-2014 Technical specifications for fire safety level assessment of high-fire risk units

Professional Standard - Business, Single stage multiple stage

• SB/T 11098.2-2014 Product quality grade for cut flowers auction.Part 2:Rose

BE-NBN, Single stage multiple stage

• NBN 575-1963

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