GB/T 30921.1-2014 Standard PDF file download ; GB/T 30921.1-2014 Standard english preview version download

GB Standard Code	GB/T 30921.1-2014
Standard Category	China National Standards
GB Standard English Title	Test method of purified terephthalic acid (PTA) for industrial use―Part 1：Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
GB Standard Chinese Title	工业用精对苯二甲酸（PTA）试验方法第1部分：对羧基苯甲醛（4-CBA）和对甲基苯甲酸(p-TOL)含量的测定
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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