N64 实验室用玻璃、陶瓷、塑料器皿 标准查询与下载



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1.1 This specification covers requirements for glass burets of precision and general-purpose grades suitable for laboratory use.1.1.1 Class A8212;Each buret of precision grade may be marked with the letter "A" to signify compliance with applicable construction and accuracy requirements in and . Each buret may be marked with a permanent serial number at the option of the manufacturer.1.1.2 Class B8212;General purpose burets are of the same basic design as Class A burets. However, volumetric tolerances for Class B burets shall be within twice the specified range allowed for Class A burets. These burets need not be marked with their class designation or serial number. See Table 1 and Table 3 for tolerances and dimensional requirements. Note 18212;The Twelfth General (International) Conference on Weights and Measures redefined the litre as a "special name for the cubic decimetre," but agreed to permit continuance of the terms litre, millilitre, and mL, except in association with measurements of the highest precision. For volumetric glassware the difference between the old and new meanings of litre is negligible. Therefore, either mL or cm3 may be marked on ware covered by this standard.1.1.3 Product with a stated capacity not listed in this standard may be specified Class A Tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1.

Standard Specification for Laboratory Glass Graduated Burets

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

1.1 This specification covers requirements for glass burets of precision and general-purpose grades suitable for laboratory use.1.1.1 Class A Each buret of precision grade may be marked with the letter "A" to signify compliance with applicable construction and accuracy requirements in Table 1 and Table 2 . Each buret may be marked with a permanent serial number at the option of the manufacturer.1.1.2 Class B General purpose burets are of the same basic design as Class A burets. However, volumetric tolerances for Class B burets shall be within twice the specified range allowed for Class A burets. These burets need not be marked with their class designation or serial number. SeeTable 1 and Table 3 for tolerances and dimensional requirements. Note 1The Twelfth General (International) Conference on Weights and Measures redefined the litre as a "special name for the cubic decimetre," but agreed to permit continuance of the terms litre, millilitre, and mL, except in association with measurements of the highest precision. For volumetric glassware the difference between the old and new meanings of litre is negligible. Therefore, either mL or cm3 may be marked on ware covered by this standard.1.1.3 Product with a stated capacity not listed in this standard may be specified Class A Tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1 .

Standard Specification for Laboratory Glass Graduated Burets

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

1.1 This specification covers requirements for glass graduated cylinders for precision and general purpose grades suitable for laboratory purposes.1.1.1 Class A8212;Each cylinder of precision grade shall be marked with the letter "A'''' to signify compliance with applicable construction and accuracy requirements. Cylinders may be marked with an identification number (serial number) at the option of the manufacturer.1.1.2 Class B8212;General purpose cylinders are of the same basic design as Class A cylinders. However, volumetric tolerances for Class B cylinders shall be within twice the specified range allowed for Class A cylinders. These cylinders need not be marked with their class designation.1.1.3 Product with a stated capacity not listed in this standard may be specified in class A tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1.

Standard Specification for Laboratory Glass Graduated Cylinders

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

1.1 This specification covers volumetric flasks and four types of centrifuge tubes, widely used in microchemistry. Note 18212;Specifications for several items listed below were developed by the Committee on Microchemical Apparatus, Division of Analytical Chemistry, American Chemical Society.1.2 Product with a stated capacity not listed in this standard may be specified Class A tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1.

Standard Specification for Laboratory Glass Microvolumetric Vessels (Volumetric Flasks and Centrifuge Tubes)

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

1.1 This specification covers volumetric pipets of two classes. Class A, Precision Pipet and Class B, General Purpose. Specifications for micropipets are given in Specification E 193.1.2 Product with a stated capacity not listed in this standard may be specified class A tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1.

Standard Specification for Glass Volumetric (Transfer) Pipets

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

1.1 This specification covers chemically resistant, low expansion Type-I borosilicate glass, Class A, (see Specification E 438) used to manufacture beaded end flanged-glass pipe and fittings for pressure and vacuum applications.

Standard Specification for Beaded Process Glass Pipe and Fittings

ICS
81.040.30 (Glass products)
CCS
N64
发布
2002
实施

1.1 This specification covers requirements for glass graduated cylinders for precision and general purpose grades suitable for laboratory purposes.1.1.1 Class A Each cylinder of precision grade shall be marked with the letter "A'''' to signify compliance with applicable construction and accuracy requirements. Cylinders may be marked with an identification number (serial number) at the option of the manufacturer.1.1.2 Class B General purpose cylinders are of the same basic design as Class A cylinders. However, volumetric tolerances for Class B cylinders shall be within twice the specified range allowed for Class A cylinders. These cylinders need not be marked with their class designation.1.1.3 Product with a stated capacity not listed in this standard may be specified in class A tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1 .

Standard Specification for Laboratory Glass Graduated Cylinders

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

1.1 This specification covers apparatus used in Test Method D 95 and other similar ASTM test methods.

Standard Specification for Apparatus for Determination of Water by Distillation

ICS
71.040.20
CCS
N64
发布
2002
实施

1.1 This specification covers requirements for glass measuring pipets of precision and general purpose grades, used in measuring volumes of liquids.

Standard Specification for Glass Measuring Pipets

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

1.1 This specification covers volumetric flasks and four types of centrifuge tubes, widely used in microchemistry. Note 1Specifications for several items listed below were developed by the Committee on Microchemical Apparatus, Division of Analytical Chemistry, American Chemical Society.1.2 Product with a stated capacity not listed in this standard may be specified Class A tolerance when product conforms to the tolerance range of the next smaller volumetric standard product listed in Table 1 .

Standard Specification for Laboratory Glass Microvolumetric Vessels (Volumetric Flasks and Centrifuge Tubes)

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
2002
实施

Electrical laboratory devices - Laboratory circulators and baths - Part 3: Determination of ratings of laboratory baths

ICS
71.040.20
CCS
N64
发布
2001-12
实施

The document specifies test methods for characteristic parameters of laboratory circulators. These parameters give comparable information about the performance of the devices; they are used in manuals and sales literature. The document specifies temperature constance, temperature distribution in the bath room, heating and cooling time, cooling performance, and pump parameters. The document applies to all circulators to be used with liquids and not to metal block thermostats, heating plates and sand bathes.#,,#

Electrical laboratory devices - Laboratory circulators and baths - Part 2: Determination of ratings of heating and refrigerated circulators

ICS
71.040.20
CCS
N64
发布
2001-12
实施

Electrical laboratory devices - Laboratory circulators and baths - Part 1: Terms and classification

ICS
71.040.20;01.040.71
CCS
N64
发布
2001-12
实施

The document applies to sedimentation cones according to Imhoff, made from glas or from plastics with or without outlet or outlet stopcock. Dimensions, designation, construction, adjustment, scale, max. permissible errors and marking are specified. Imhoff funnels or cones are used for the determination of sedimentable matter in water and waste water.

Laboratory glass or plastics ware - Imhoff sedimentation cones

ICS
71.040.20
CCS
N64
发布
2001-10
实施

The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications MIL-V-16720E and MIL-V-16721D which are cancelled.

CLEANING COMPOUND, WINDSHIELD (SOLVENT AND ANTI-FREEZE)

ICS
81.040.30
CCS
N64
发布
2001-08-30
实施

The document specifies materials, dimensions, construction and designation for aspirator flaks with screw neck or with conical neck for the storage of liquid and solid chemicals in laboratories. It applies to flakes with nominal volumes from 0,5 l to 20 l made from borosilicate glass 3.3 in accordance with DIN ISO 3585.#,,#

Laboratory glassware - Bottles - Part 3: Aspirator bottles (ISO 4796-3:2000); German version EN ISO 4796-3:2000

ICS
71.040.20
CCS
N64
发布
2001-07
实施

Laboratory glassware - Bottles - Part 1: Screw neck bottles (ISO 4796-1:2000); German version EN ISO 4796-1:2000

ICS
71.040.20
CCS
N64
发布
2001-07
实施

The document specifies materials, dimensions, construction and designation for laboratory flasks with conical wide or narrow necks for the storage of liquid and solid chemicals. The bottles may have a plain neck or may be fitted with ground joint. It applies to flakes with nominal volumes from 25 ml to 20 l.

Laboratory glassware - Bottles - Part 2: Conical neck bottles (ISO 4796-2:2000); German version EN ISO 4796-2:2000

ICS
71.040.20
CCS
N64
发布
2001-07
实施

Specifies details of an internationally acceptable series of glass separating funnels and dropping funnels suitable for general use in laboratories.

Laboratory glassware - Separating funnels and dropping funnels

ICS
71.040.20
CCS
N64
发布
2001-05-21
实施

Specifies a series of screw-neck bottles suitable for storage of fluid liquid and solid chemicals and reagents for general laboratory use and for preparation and storage of microbiological growth media.

Laboratory glassware. Bottles. Screw-neck bottles

ICS
71.040.20
CCS
N64
发布
2001-04-15
实施
2001-04-15



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