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Impurities only need to be standardized

Impurities only need to be standardized, Total:48 items.

In the international standard classification, Impurities only need to be standardized involves: Analytical chemistry, Inorganic chemicals, Nuclear energy engineering, Wastes, Quality, Welding, brazing and soldering, Organic chemicals, Products of the chemical industry, Testing of metals, Textile auxiliary materials, Iron and steel products, Environmental protection, Protective equipment, Farming and forestry, ENVIRONMENT. HEALTH PROTECTION. SAFETY.

Professional Standard - Agriculture, Impurities only need to be standardized

GB 602-1988 Preparation of Standard Solution for Determination of Impurities in Chemical Reagents

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Impurities only need to be standardized

GB/T 602-2002 Chemical reagent--Preparations of standard solutions for impurity
GB/T 25934.2-2010(英文版) Methods for chemical analysis of high purity gold—Part 2: Inductively coupled plasma mass spectrometry standard enter emendation innerstandard method—Determination of impurity elements contents
GB/T 25934.2-2010 Methods for chemical analysis of high purity gold.Part 2: Inductively coupled plasma mass spectrometry standard enter emendation-inner standard method.Determination of impurity elements contents

Professional Standard - Chemical Industry, Impurities only need to be standardized

HG/T 3696.2-2002 Inorganic chemical products Preparations of standard solutions for chemical analysis
HG/T 3696.2-2011 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity

American Society for Testing and Materials (ASTM), Impurities only need to be standardized

ASTM D8311-20 Standard Test Method for Impurities in Monoethylene Glycol by Gas Chromatography with Normalization
ASTM C1287-95(2001) Standard Test Method for Determination of Impurities in Uranium Dioxide by Inductively Coupled Plasma Mass Spectrometry
ASTM C1463-00(2007) Standard Practices for Dissolving Glass Containing Radioactive and Mixed Waste for Chemical and Radiochemical Analysis
ASTM C1463-00 Standard Practices for Dissolving Glass Containing Radioactive and Mixed Waste for Chemical and Radiochemical Analysis
ASTM C1287-10 Standard Test Method for Determination of Impurities in Nuclear Grade Uranium Compounds by Inductively Coupled Plasma Mass Spectrometry
ASTM C1463-13 Standard Practices for Dissolving Glass Containing Radioactive and Mixed Waste for Chemical and Radiochemical Analysis
ASTM C1287-18 Standard Test Method for Determination of Impurities in Nuclear Grade Uranium Compounds by Inductively Coupled Plasma Mass Spectrometry
ASTM D2593-23 Standard Test Method for Butadiene Purity and Hydrocarbon Impurities by Gas Chromatography
ASTM C1287-03 Standard Test Method for Determination of Impurities in Uranium Dioxide by Inductively Coupled Plasma Mass Spectrometry
ASTM C1287-95 Standard Test Method for Determination of Impurities in Uranium Dioxide by Inductively Coupled Plasma Mass Spectrometry
ASTM C1517-16 Standard Test Method for Determination of Metallic Impurities in Uranium Metal or Compounds by DC-Arc Emission Spectroscopy
ASTM C1517-02 Standard Test Method for Determination of Metallic Impurities in Uranium Metal or Compounds by DC-Arc Emission Spectroscopy
ASTM C1517-09 Standard Test Method for Determination of Metallic Impurities in Uranium Metal or Compounds by DC-Arc Emission Spectroscopy
ASTM D5557-95(2017) Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5557-95 Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5557-95(2001) Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5557-95(2011) Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5557-95(2006) Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM A830/A830M-00 Standard Specification for Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements
ASTM A830/A830M-02 Standard Specification for Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements
ASTM A830/A830M-13 Standard Specification for Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements
ASTM A830/A830M-14 Standard Specification for Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements
ASTM A830/A830M-18 Standard Specification for Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements

Group Standards of the People's Republic of China, Impurities only need to be standardized

T/SXCAA 007-2020 Management Requirements for Standard Substances for Chemical Testing
T/CSIA 012-2022 Basic requirements for production safety standardization of geological ecological environment construction enterprises

International Organization for Standardization (ISO), Impurities only need to be standardized

ISO 3834-3:2005 Quality requirements for fusion welding of metallic materials - Part 3: Standard quality requirements
ISO 3834-3:1994 Quality requirements for welding - Fusion welding of metallic materials - Part 3: Standards quality requirements
ISO 3834-1:2005 Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements
ISO 3834-1:2021 Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements

US-CFR-file, Impurities only need to be standardized

CFR 40-721.10708-2014 Protection of Environment. Part721:Significant new uses of chemical substances. Section721.10708:Zirconium substituted heteropolycyclic (generic).
CFR 40-721.10423-2014 Protection of Environment. Part721:Significant new uses of chemical substances. Section721.10423:Complex strontium aluminate,rare earth doped (generic).
CFR 40-721.2577-2014 Protection of Environment. Part721:Significant new uses of chemical substances. Section721.2577:Copper complex of (substituted sulfonaphthyl azo substituted phenyl) disulfonaphthyl azo, amine salt (generic).

German Institute for Standardization, Impurities only need to be standardized

DIN 50450-9:2003 Testing of materials for semiconductor technology - Determination of impurities in carrier gases and dopant gases - Part 9: Determination of oxygen, nitrogen, carbonmonoxide, carbondioxide, hydrogen and C<(Index)1>-C<(Index)3>-hydrocarbons in gaseous hydr
DIN 54387-4:2023-08 Testing of ceramic raw materials and ceramic materials - Chemical analysis of boron carbide, boron nitride, metal borides and elemental boron - Part 4: Determination of metallic main components and trace impurities
DIN EN 14605:2005 Protective clothing against liquid chemicals - Performance requirements for clothing with liquid-tight (Type 3) or spray-tight (Type 4) connections, including items providing protection to parts of the body only (Types PB [3] and PB [4]); German version E
DIN EN ISO 3834-1:2006 Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO 3834-1:2005); German version EN ISO 3834-1:2005

Professional Standard - Geology, Impurities only need to be standardized

DZ/T 0137-1994 Provisions on Compilation of Comprehensive Requirements for Standardization of Geological Instruments

British Standards Institution (BSI), Impurities only need to be standardized

BS EN 14605:2005+A1:2009 Protective clothing against liquid chemicals - Performance requirements for clothing with liquid-tight (Type 3) or spray-tight (Type 4) connections, including items providing protection to parts of the body only (Types PB [3] and PB [4])
BS EN 14605:2005 Protective clothing against liquid chemicals - Performance requirements for clothing with liquid-tight (type 3) or spray-tight (type 4) connections, including items providing protection to parts of the body only (types PB [3] and PB [4])

European Committee for Standardization (CEN), Impurities only need to be standardized

EN 14605:2005 Protective clothing against liquid chemicals - performance requirements for clothing with liquid-tight (Type 3) or spray-tight (Type 4) connections, including items providing protection to parts of the body only (Types PB [3] and PB [4]) (Incorporates Ame

Yunnan Provincial Standard of the People's Republic of China, Impurities only need to be standardized

DB5308/T 14.4-2013 Dendrobium candidum artificial intensive planting comprehensive standard part 4: quality and safety requirements

Professional Standard - Environmental Protection, Impurities only need to be standardized

HJ/T 377-2007 Technical requirement for environmental protection product Water quality on-line automatic monitor of Chemical Oxygen Demand (COD)