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塑料.苯乙烯-丙烯腈共聚物残留丙烯腈单体含量的测定.气相色谱法
Plastics.Styrene/acrylonitrile copolymers.Determination of residual acrylonitrile monomer content.Gas chromatography method
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丙烯酸系阴离子交换树脂强碱基团、弱碱基团和弱酸基团交换容量测定方法
Determination for strong-base group,weak-base group and weak-acid group exchange capacity of acrylic type anion exchange resins
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弱酸性阳离子交换树脂氢型率测定方法
Determination for hydrogen form of weak acid cation exchange resins
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塑料实验室光源曝露试验方法 第1部分:通则
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塑料模塑件尺寸公差
Dimensional tolerances for moulded plastic parts
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软质复合塑料材料剥离试验方法
Test method for peel force of flexible laminated plastics
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