G63 一般有机试剂、有机溶剂 标准查询与下载



共找到 729 条与 一般有机试剂、有机溶剂 相关的标准,共 49

L-Asparagine monohydrate (Reagent)

ICS
71.040.30
CCS
G63
发布
2010-04-20
实施

4-Amino antipyrine (Reagent)

ICS
71.040.30
CCS
G63
发布
2010-04-20
实施

These tests are to be used as a guide in selecting or eliminating certain solvents or grades of solvents used for cleaning or degreasing metal parts.1.1 This test method covers the evaluation of the corrosiveness to metals by halogenated organic solvents and their admixtures for cold cleaning applications. Note 18212;The test method described herein is an adaptation of Test Method D130. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Metal Corrosion by Halogenated Organic Solvents and Their Admixtures

ICS
87.060.30
CCS
G63
发布
2010
实施

Color may be indicative of the quality of the solvent because any color present is due to the presence of contaminants.1.1 This test method covers the visual measurement of the color of halogenated organic solvents and their admixtures. It is valid for values of 50 platinum-cobalt (Pt-Co) units or less. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Color of Halogenated Organic Solvents and Their Admixtures (Platinum-Cobalt Scale)

ICS
87.060.30 (Solvents)
CCS
G63
发布
2010
实施

1.1 This specification establishes the requirements for three grades of trichlorotrifluoroethane solvent: 1.1.1 Type I electronic or ultra-clean grade, 1.1.2 Type II standard or vapor-degreasing grade, and 1.1.3 Type IIA general purpose, packaged in a pressurized container grade. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

Standard Specifications for Electronic and Degreasing Grades of 1,1,2-Trichloro 1,2,2,-Trifluoroethane Solvent

ICS
71.080.20
CCS
G63
发布
2010
实施

The density or specific gravity of a pure chlorinated solvent at a given temperature is constant. Density or specific gravity can be used in identification of materials, the assay of binary mixtures, and as an indication of purity of a given solvent.1.1 These test methods cover the determination of the specific gravity of halogenated organic solvents and solvent admixtures. They define suitable apparatus and procedures and furnish details underlying the interpretation of test data and the selection of numerical limits for agreement among interested persons and agencies. 1.2 Three methods are covered as follows: 1.2.1 Method A, specific gravity by means of a hydrometer. 1.2.2 Method B, specific gravity and density by means of a pycnometer. Note 18212;In referee problems, Method B may be used. 1.2.3 Method C, specific gravity and density by means of an electronic densitometer. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Methods for Specific Gravity and Density of Halogenated Organic Solvents and Their Admixtures

ICS
71.080.20 (Halogenated hydrocarbons)
CCS
G63
发布
2010
实施

This standard describes the determination of the molecular weight distribution, number-average molecular weight Mr and weight-average molecular weight Mw of polymers that are soluble in DMAC (N,N- dimethylacetamide) by gel permeation chromatography (GPC). It is possible that, in spite of the good repeatability of the chromatograms obtained, this method cannot be used with certain polymer types because of specific interactions (e.g. adsorption) within the sample/eluent/- column system. The method is not an absolute one and requires calibration with commercially available unbranched polymethyl methacrylate standards that have been characterized by independent absolute methods. The results for samples of polymers other than polymethyl methacrylate are therefore only comparable within groups of samples of the same type. The conditions specified in this standard are not suitable for the GPC analysis of polymer samples with Mw values greater than 10~6 g/mol (see Annex C). No correction methods (e.g. for the elimination of peak broadening) are included in this standard. If absolute molecular weight values are required, an absolute method (e.g. membrane osmometry for Mn or light scattering for Mw) shall be used.

Gel permeation chromatography (GPC) - Part 2: N,N-Dimethylacetamide (DMAC) as elution solvent

ICS
71.040.50
CCS
G63
发布
2008-06
实施

本标准规定了化学试剂2,2'-联吡啶的性状、规格、试验、检验规则和包装及标志。 本标准规定了化学试剂2,2'-联吡啶的检验。

Chemical reagent.2,2'-Bipyridyl

ICS
71.040.30
CCS
G63
发布
2008-04-23
实施
2008-10-01

本标准规定了化学试剂8-羟基喹啉的性状、规格、试验方法、检验规则和包装及标志。 化学试剂8-羟基喹啉的检验。

Chemical reagent.8-Hydroxyquinoline

ICS
71.040.30
CCS
G63
发布
2008-04-23
实施
2008-10-01

本标准规定了化学试剂三水合二乙基二硫代氨基甲酸钠的性状、规格、试验、检验规则和包装及标志。 本标准规定了化学试剂三水合二乙基二硫代氨基甲酸钠的检验。

Chemical reagent.Sodium diethyldithiocarbamate trihydrate

ICS
71.040.30
CCS
G63
发布
2008-04-23
实施
2008-10-01

本标准规定了化学试剂1,10-菲咯啉的性状、规格、试验、检验规则和包装及标志。 本标准规定了化学试剂1,10-菲咯啉的检验。

Chemical reagent.1,10-Phenanthroline

ICS
71.040.30
CCS
G63
发布
2008-04-23
实施
2008-10-01

This Standard specifies the formaldehyde solution to be used as a reagent. NOTE : The International Standard corresponding to this Standard is as follows. ISO 6353-3 : 1987 Reagents for chemical analysis--Part 3: Specifica- tions-Second series (MOD) In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and ,]IS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/ IEC Guide 21.

Formaldehyde solution (Reagent)

ICS
71.040.30
CCS
G63
发布
2008-04-20
实施
2008-04-21

Dilute solutions of peroxides in various organic solvents frequently are used as catalysts or reaction initiators. Peroxides also can be formed through autoxidation in certain classes of compounds including ethers, acetals, dienes, and alkylaromatic hydrocarbons and present a potential safety hazard. This test method provides a procedure for determining the peroxide or active oxygen level.1.1 This test method , covers organic solvents containing active oxygen in the range from 5 to 80 μg/g (ppm) or higher. By using a special reaction-absorption cell, the test method can be extended to cover the range from 0 to 5 ppm. The test method can be used to determine numerous peroxide classes of varying reactivity such as hydroperoxides, diacyl peroxides, diaroyl peroxides, peresters, and ketone peroxides. The stable di-tert-alkyl peroxides do not react under the conditions of analysis. 1.2 Solvents that can be analyzed successfully include saturated and aromatic hydrocarbons, alcohols, ethers, ketones, and esters. In addition, the test method is applicable to olefinic solvents and to certain compounds that contain α, β, and conjugated unsaturation. Solid samples that are soluble in the acetic acid-chloroform solvent also can be analyzed. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.4 This standard does not purport to address the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.5 Review the current Material Safety Data Sheets (MSDS) for detailed information concerning toxicity, first aid practices, and safety precautions.

Standard Test Method for Trace Amounts of Peroxides In Organic Solvents

ICS
71.100.99
CCS
G63
发布
2008
实施

이 규격은 비점이 150~400 ℃인 경유와 중간 유분의 단환, 이환, 다환 방향족 탄화수

Determination of aromatic hydrocarbon types in oil spill dispersant-High performance liquid chromatography method with refrN index detection

ICS
71.100.00
CCS
G63
发布
2007-11-30
实施
2007-11-30

이 규격은 계면 활성제 공업에서 사용하는 주된 용어 및 그 정의에 대하여 규정한다.

Technical terms for surface N agents

ICS
71.100.40
CCS
G63
发布
2007-11-30
实施
2007-11-30

이 규격은 PCB(Printed Circuit Boards) 제조 공정 중 수평 납땜 방식

Test methods of water-soluble flux for horizontal soldering

ICS
71.040.40
CCS
G63
发布
2007-11-30
实施
2007-11-30

이 규격은 공업용 탤로에 대하여 규정한다.

Industrial tallow

ICS
71.100.00
CCS
G63
发布
2007-11-30
实施
2007-11-30

이 규격은 식물성 유지와 우지를 알칼리로 탈산하는 방법에 대하여 규정한다.

Method of alkali refining of fats and oils for bleaching test

ICS
71.040.40
CCS
G63
发布
2007-11-30
实施
2007-11-30

이 규격은 자동차용 창 유리에 사용하는 흐림 방지제(이하 방지제라 한다.) 중에서 액상인

Road vehicles-Antifogging agent

ICS
43.040.60
CCS
G63
发布
2007-11-30
实施
2007-11-30

ERRATUM

ICS
CCS
G63
发布
2007-08-09
实施



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