T/ZHLSSH 001-2023
Recycle diethylene glycol (English Version)

Standard No.

T/ZHLSSH 001-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/ZHLSSH 001-2023

Scope

Serial number item requirements 1 Colorless or yellow transparent liquid in appearance, no mechanical impurities 2 pH value 8～10 3 Chroma (Pt-Co color number) ≤ 50 4 Density (20℃)/(g/cm3) 1.115～1.117 5 Moisture , % (m/m) ≤ 0.15 6 Ethylene glycol + triethylene glycol, % (m/m) ≤ 2.000 7 Diethylene glycol, % (m/m) ≥ 97.00

T/ZHLSSH 001-2023 history

• 2023 T/ZHLSSH 001-2023 Recycle diethylene glycol