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Chinese National Standard Category: Basic organic chemicals

English Title: Test method of purified terephthalic acid (PTA) for industrial use一Part 7:Determination of b*value一Color difference meter
Chinese Title: 工业用精对苯二甲酸(PTA)试验方法 第7部分:b*值的测定 色差计法
Standard No.: GB/T 30921.7-2016
Category No.: G16
Issued by: AQSQA AND SAC
Issued on: 2016-06-14
Implemented on: 2017-1-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:3500 words
Similar Standards: T/CBJ 7102-2020   GB 6605-1986   GB 394-1981   GB 7715-1987   SH/T 1483-1992   GB 7716-1987   T/SDSCCE 058-2024   T/SDSCCE 057-2024   GB/T 3392-2023   GB/T 3394-2023   GB/T 3145-2023   GB/T 33445-2023   GB/T 3396-2022   GB/T 14571.3-2022   GB/T 3915-2021   GB/T 12688.10-2020   GB/T 12688.5-2019   GB/T 12688.1-2019   GB/T 37176-2018   GB/T 36991-2018  
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