Standard No.:	SH/T 1687-2000
English Name:	Purified terephthalic acid(PTA)for industrial use - Determination of 4-aCrboxybenzaldehyde and ?p?-toluic acid - High performance capillary electrophoresis(HPCE)
Chinese Name:	工业用精对苯二甲酸(PTA)中对羧基苯甲醛和对甲基苯甲酸含量的测定高效毛细管电泳法(HPCE)
Chinese Classification:	G15    Organic chemicals in general
Professional Classification:	SH    Professional Standard - Petrochemical
ICS Classification:	71.080.40 71.080.40    Organic acids 71.080.40
Issued by:	Sinopec Group
Issued on:	2000-4-10
Implemented on:	2000-10-1
Status:	abolished
Abolished on:	2022-01-10
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	75.00
Delivery:	via email in 1~3 business day

本标准规定了测定工业用精对苯二甲酸（PTA）中对羧基苯甲醛（4-CBA）和对甲基苯甲酸含量的高效毛细管电泳法。
本标准适用于工业用PTA中4-CBA和p-TOL含量的测定。