Test methods of caprolactam for industrial use—Part 4:Determination of volatile bases content—Titrimetric method after distillation
MOD ISO 8661:1988
全国化学标准化技术委员会有机分会(SAC/TC 63/SC 2)
GB/T 13255的本部分规定了用蒸馏后滴定法测定工业用己内酰胺中挥发性碱含量。
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