环已烷 标准查询与下载



共找到 9 条与 环已烷 相关的标准,共 1

本标准规定了化学试剂环己烷的技术要求、试验方法、检验规则和包装及标志。 本标准适用于化学试剂环己烷的检验。

Chemical reagent. Cyclohexane

ICS
71.040.30
CCS
G62
发布
1993-03-01
实施
1993-12-01

1.1 This specification covers benzene for cyclohexane feedstock. 1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off ???to the nearest unit??? in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 Consult current OSHA regulations supplierx0027;s Material Safety Data Sheets for all materials used in this specification.

Standard Specification for Benzene for Cyclohexane Feedstock

ICS
71.040.01 (Analytical chemistry in general); 71.08
CCS
G16
发布
2012
实施

1.1 This specification covers benzene for cyclohexane feedstock. 1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off x201C;to the nearest unitx201D; in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 Consult current OSHA regulations supplier''s Material Safety Data Sheets for all materials used in this specification.

Standard Specification for Benzene for Cyclohexane Feedstock

ICS
71.040.01;71.080.01
CCS
G16
发布
2011
实施

1.1 This specification covers benzene for cyclohexane feedstock. 1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off x201C;to the nearest unitx201D; in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 Consult current OSHA regulations supplier's Material Safety Data Sheets for all materials used in this specification.

Standard Specification for Benzene for Cyclohexane Feedstock

ICS
71.080.01 (Organic chemicals in general)
CCS
G16
发布
2008
实施

1.1 This specification covers benzene for cyclohexane feedstock.1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29.1.3 Consult current OSHA regulations supplier's Material Safety Data Sheets for all materials used in this specification.

Standard Specification for Benzene for Cyclohexane Feedstock

ICS
71.040.01 (Analytical chemistry in general); 71.08
CCS
G16
发布
2006
实施

1.1 This specification covers benzene for cyclohexane feedstock. 1.2 Consult current OSHA regulations supplier's Material Safety Data Sheets for all materials used in this specification. 1.3 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

Standard Specification for Benzene for Cyclohexane Feedstock

ICS
71.040.01 (Analytical chemistry in general); 71.08
CCS
G16
发布
2004
实施

1.1 This specification covers benzene for cyclohexane feedstock. 1.2 Consult current OSHA regulations supplier's Material Safety Data Sheets for all materials used in this specification. 1.3 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

Standard Specification for Benzene for Cyclohexane Feedstock

ICS
71.040.01 (Analytical chemistry in general); 71.08
CCS
G17
发布
1998
实施

Настоящий стандарт распространяется на технический циклогексан, получаемый гидрированием бензола. Циклогексан предназначен для использ

Technical cyclohexane. Specifications

ICS
71.080.10;87.060.30
CCS
发布
1978
实施
1979-07-01

1.1. Prezentul standard se refer? la hexaclor-ciclohexanul tehnic (C6H6C16) denumit ?i hexacloran. 1.2. Hexaclor-ciclohexanul tehnic se ?ntrebuin?eaz? ca materie prim? la fabricarea insecticidelor pentru agricultur? ?i ?n scopuri igienico-sanitivre. 1.3. Dup? con?inutul de izoinor gama, hexaclor-ciclohexanul se livreaz? ?n dou? calit??i: — calitatea I. — calitatea II.

ICS
CCS
发布
1969-10-1
实施



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