71.040.20 实验室器皿和有关仪器 标准查询与下载



共找到 897 条与 实验室器皿和有关仪器 相关的标准,共 60

Glass apparatus for chemical analysis

ICS
71.040.20
CCS
发布
20201224
实施
20201224

Testing method of glass apparatus for chemical analysis

ICS
71.040.20
CCS
发布
20201224
实施
20201224

1.1 This practice covers a standard procedure for the cooling of analytical solutions such as those prepared in Practices D4901, D4905, or D6405. The tannin analysis results for an analytical solution are to some extent dependent on the conditions of the cooling of that solution. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Cooling of Analytical Solutions

ICS
71.040.20
CCS
发布
2020-12-01
实施

本标准规定了一次性细胞冻存管(聚丙烯)的术语和定义、分类、基本要求、技术要求、试验方法、检验规则、标志、标签、包装、运输、贮存和质量承诺。 本标准适用于使用温度为-196 ℃~121 ℃,在液氮环境或实验室使用的以聚丙烯为主要原料制成的一次性细胞冻存管。 本标准不适供临床治疗使用的一次性细胞冻存管(聚丙烯)。

Disposable cell cryogenic vials(Polypropylene)

ICS
71.040.20
CCS
C358
发布
2020-06-30
实施
2020-07-28

本标准规定了一次性血清移液管(聚苯乙烯)的术语和定义、分类、基本要求、技术要求、试验方法、检验规则、标签、标志、包装、运输、贮存和质量承诺。 本标准适用于使用温度为0 ℃~55 ℃,在实验室使用的以聚苯乙烯为主要原料制成的一次性血清移液管(聚苯乙烯)。 本标准不适用于供临床治疗使用的一次性血清移液管(聚苯乙烯)。

Disposable serological pipettes(Polystyrene)

ICS
71.040.20
CCS
C358
发布
2020-06-30
实施
2020-07-28

1.1 This specification covers the physical dimensions and characteristics of a laboratory burner to be used as an ignition source for small-scale burning tests on plastic materials. The burner is used with methane, propane, or butane supply gases for flame heights of 20 to 125 mm. 1.2 This fire standard cannot be used to provide quantitative measures. 1.3 The burner described in this specification is suitable for use in the following ASTM standards: Specification C509, Test Method D229, Test Method D635, Test Method D876, Test Method D3014, Test Method D3801, Test Method D4804, Test Method D4986, and Test Method D5048. Safety hazards and known limitations on applicability of fire-test-response standards are addressed in the individual test methods. NOTE 1—This specification is equivalent to the ignition source specified in IEC 60695-11-3, Annex A and IEC 60695-11-4, Annex A. NOTE 2—This specification is equivalent to the P/PF2 ignition source specified in ISO 10093. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Laboratory Burner Used for Small-Scale Burning Tests on Plastic Materials

ICS
71.040.20
CCS
发布
2020-03-01
实施

Standard Specification for Laboratory Burner Used for Small-Scale Burning Tests on Plastic Materials

ICS
71.040.20
CCS
发布
2020-02-01
实施

Standard methods for calibration of mechanical soil compactors

ICS
71.040.20
CCS
发布
2019-12-31
实施

1.1 This practice describes procedures to clean and verify the cleanliness of reusable sample containers used in air sampling and analysis applications, which includes but is not limited to passivated stainless steel canisters and rigid containers of other material specifically designed for whole-air sampling. This practice describes the steps used to clean volatile substance from canister interiors and document cleanliness prior to re-use. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Cleaning and Certification of Specially Prepared Canisters

ICS
71.040.20
CCS
发布
2019-12-15
实施

Acid proof glass bottles

ICS
71.040.20
CCS
发布
20191122
实施
20191122

Porcelain dish for chemical analysis

ICS
71.040.20
CCS
发布
20191122
实施
20191122

1.1 This test method covers the determination of maximum pore diameter and permeability of rigid porous filters used in the laboratory for filtration or diffusion. They are applicable to filters made of sintered glass, ceramic, metal, or plastic. This test method establishes a uniform designation for maximum pore diameter and also provides a means of detecting and measuring changes which occur through continued use. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Maximum Pore Diameter and Permeability of Rigid Porous Filters for Laboratory Use

ICS
71.040.20
CCS
发布
2019-11-01
实施

1.1 This test method describes a procedure whereby the user of ink-gridded membrane filters in water quality studies can ascertain whether or not the grid lines are toxic and inhibitory to bacterial growth when the membrane and its entrapped bacteria are incubated on a suitable media. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Evaluating Inhibitory Effects of Ink Grids on Membrane Filters

ICS
71.040.20
CCS
发布
2019-11-01
实施

本标准规定了液相色谱用阴离子交换柱的术语和定义、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于液相色谱用无化学抑制剂型阴离子交换柱。

Anion exchange column for liquid chromatography

ICS
71.040.20
CCS
C4090
发布
2019-10-31
实施
2019-10-31

1.1 This guide covers the selection of methods and apparatus for cleaning materials and equipment intended for service in oxygen-enriched environments. Contamination problems encountered in the use of enriched air, mixtures of oxygen with other gases, or any other oxidizing gas may be solved by the same cleaning procedures applicable to most metallic and nonmetallic materials and equipment. Cleaning examples for some specific materials, components, and equipment, and the cleaning methods for particular applications, are given in the appendixes. 1.2 This guide includes levels of cleanliness used for various applications and the methods used to obtain and verify these levels. 1.3 This guide applies to chemical-, solvent-, and aqueousbased processes. 1.4 This guide describes nonmandatory material for choosing the required levels of cleanliness for systems exposed to oxygen or oxygen-enriched atmospheres. 1.5 This guide proposes a practical range of cleanliness levels that will satisfy most system needs, but it does not deal in quantitative detail with the many conditions that might demand greater cleanliness or that might allow greater contamination levels to exist. Furthermore, it does not propose specific ways to measure or monitor these levels from among the available methods. 1.6 Units—The values stated in either SI units or inchpound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Federal, state, and local safety and disposal regulations concerning the particular hazardous materials, reagents, operations, and equipment being used should be reviewed by the user. The user is encouraged to obtain the Material Safety Data Sheet (MSDS) from the manufacturer for any material incorporated into a cleaning process. Specific cautions are given in Section 8. 1.8 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Cleanliness Levels and Cleaning Methods for Materials and Equipment Used in Oxygen-Enriched Environments

ICS
71.040.20
CCS
发布
2019-10-01
实施

1.1 This specification covers requirements for glass volumetric flasks of precision grades suitable for laboratory purposes and of specialty use. Each flask shall be marked with the letter “A” to signify compliance with applicable construction and accuracy requirements. Flasks may be marked with an identification number (serial number) at the option of the manufacturer. NOTE 1—Specifications for standard volumetric flasks are given in Specification E288. NOTE 2—Specifications for microvolumetric flasks in sizes from 1 to 25 mL are given in Specification E237. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Laboratory Glass Volumetric Flasks, Special Use

ICS
71.040.20
CCS
发布
2019-07-01
实施

1.1 This specification covers the requirements for autoclavable protective coatings on laboratory glassware up to and including the 4L size. These coatings will not prevent the escape of liquids from vessels under pressure. 1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Autoclavable Protective Coatings on Laboratory Glassware

ICS
71.040.20
CCS
发布
2019-07-01
实施

1.1 This specification covers two types of filter paper for use in chemical analysis and provides procedures for the complete evaluation of the filter papers. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Laboratory Filter Papers

ICS
71.040.20
CCS
发布
2019-07-01
实施

1.1 This specification provides standard dimensional requirements for flat-bottom and round-bottom glass boiling flasks. NOTE 1—For packaging standards, choose among the following standards, E920, E921, E1133, and E1157. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Laboratory Glass Boiling Flasks

ICS
71.040.20
CCS
发布
2019-07-01
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. See Table 1 and Table 3 for tolerances and dimensional requirements. NOTE 1—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. 1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Laboratory Glass Graduated Burets

ICS
71.040.20
CCS
发布
2019-07-01
实施



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