ASTM D2959-1995 聚乙氧基非离子表面活性剂中环氧乙烷含量的标准试验方法

百检网 2021-08-03
标准号:ASTM D2959-1995
中文标准名称:聚乙氧基非离子表面活性剂中环氧乙烷含量的标准试验方法
英文标准名称:Standard Test Method for Ethylene Oxide Content of Polyethoxylated Nonionic Surfactants
标准类型:G72
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G72
适用范围: Note 1-Compounds in which the oxyalkylene group is connected to a nitrogen cannot be entirely decomposed. This can be used to determine the percent of an ethoxylated surfactant in a mixture, if the ethylene oxide content of the ethoxylated surfactant is known. Note 2-This method reports results as percent ethylene oxide. If this method is applied to unknown compounds or compositions, the analyst should be aware of the possible presence of material other than ethylene oxide. Note 3-For use on built syndet compositions the organic active ingredient must be isolated in accordance with Test Method D2358.

百检能给您带来哪些改变?

1、检测行业全覆盖,满足不同的检测;

2、实验室全覆盖,就近分配本地化检测;

3、工程师一对一服务,让检测更精准;

4、免费初检,初检不收取检测费用;

5、自助下单 快递免费上门取样;

6、周期短,费用低,服务周到;

7、拥有CMA、CNAS、CAL等权威资质;

8、检测报告权威有效、中国通用;

客户案例展示

  • 上海朗波王服饰有限公司
  • 浙江圣达生物药业股份有限公司
  • 天津市长庆电子科技有限公司
  • 上海纽特丝纺织品有限公司
  • 无锡露米娅纺织有限公司
  • 东方电气风电(凉山)有限公司
相关问答