GB/T 14571.4-2008
Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method (English Version)

Standard No.

GB/T 14571.4-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2022-11

Replace By

GB/T 14571.4-2022

Latest

GB/T 14571.4-2022

Scope

This part specifies the method for measuring the ultraviolet light transmittance of industrial ethylene glycol in the wavelength range of 200nm to 350nm. This section is not intended to address all safety issues related to its use. Therefore, it is the user's responsibility to take appropriate safety and health measures and ensure compliance with the relevant national laws and regulations.

GB/T 14571.4-2008 Referenced Document

• GB/T 6680-2003 General rules for sampling liquid chemical products
• GB/T 6682-1992 Water for analytical laboratory use--Specification and test methods
• GB/T 8170-1987 Rules for rounding off of numerical values
• JJG 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers

GB/T 14571.4-2008 history

• 2022 GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4：Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method
• 2008 GB/T 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method

GB/T 14571.4-2008 -All Parts