ASTM D 4590-2000 用分光光度法对苯乙烯单体或ams中一叔丁基邻苯二酚比色测定的标准试验方法
ASTM D 4590-2000 标准详情
- 标准号:ASTM D 4590-2000
- 中文标题:用分光光度法对苯乙烯单体或ams中一叔丁基邻苯二酚比色测定的标准试验方法
- 英文标题:standard test method for colorimetric determination of p-tert-butylcatechol in styrene monomer or ams (alpha-methylstyrene) by spectrophotometry
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2000-12-10
内容简介
1.1 This test method is applicable to the determination of residual 4-tertiary-butylcatechol (TBC) in styrene monomer or AMS in the 1 to 100 ppm range. Any other compound known to produce color when contacted with aqueous sodium hydroxide solution wi
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