Tetraethylene for industrial use (1)

1 Scope

This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage, safety, etc.

Molecular formula: C ₂ Cl ₄

Relative molecular mass: 165.

2 Reference standards

The provisions contained in the following standards are the provisions of this standard by quoting blood composition in this standard

GB/T 601-1988 Preparation of standard solutions for chemical reagent titration analysis (volume analysis)

Preparation of preparations and products used in GB/T 603-1988 chemical reagent test method (neq ISO 6353-1: 1982)

GB/T 1250-1989 The expression method and judgment method of limit value

GB/T 1914-1993 chemical analysis filter paper

GB/T 3143-1982 Liquid chemical product color determination method (Hazen unit-platinum-cobalt color number)

GB/T 4120.

GB/T 4472-1984 General Rules for the Determination of Density and Relative Density of Chemical Products

GB/T 6283-1986 Determination of water content in chemical products Karl Fischer method (general method) (eqv ISO 760; 1978)

GB/T 6324.

GB/T 6678-1986 General Rules for Sampling of Chemical Products

GB/T 6680-1986 General Rules for Sampling of Liquid Chemical Products

GB/T 6682-1992 Analytical laboratory water specifications and test methods (eqv ISO 3696: 1987)

GB/T 9722-1988 Chemical Reagent Gas Chromatography General Rules

3 requirements

3.

3.

Table 1 Requirements

Related Links: Hexachloroethane for Industrial Use (4)