GB/T 30921.3-2016工业用精对苯二甲酸(PTA)试验方法第3部分:水含量的测定国家标准
英文:Test method of purified terephthalic acid (PTA) for industrial use—Part 3: Determination of water content GB/T 30921....
英文:Test method of purified terephthalic acid (PTA) for industrial use—Part 3: Determination of water content GB/T 30921....