ISO 119-1977 标准详情
- 标准号:ISO 119-1977
- 中文标题:塑料 酚-醛模塑件 游离酚的测定 碘量法
- 英文标题:Plastics; Phenol-formaldehyde mouldings; Determination of free phenols; Iodometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1977-10
A semiquantitative method for the determination of the amount of free phenols in phenolic mouldings. Hot water extraction of free phenols from a powdered test portion, iodination of the water extract and backtitration of the excess of iodine with sta
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