71.040.01 (Analytical chemistry in general); 71.08 标准查询与下载

ASTM D5871-12 环已烷原料用苯的标准规格

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 supplier's Material Safety Data Sheets for all materials used in this specification.

Standard Specification for Benzene for Cyclohexane Feedstock

ASTM D5871-07 环己烷填料用苯的标准规范

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 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

ASTM D5871-06 环已烷原料用苯的标准规范

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

ASTM D5871-98 环已烷原料用苯的标准规范

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