GB/T 15818-1995.Testing method for blode gradabllty of anlonlc and nonloukc surfacts. 1主题内容与适用范图 GB/...

GB/T 15818-2018.Test method for biodegr adability of surfactants. GB/T 15818规定了表面活性剂初级生物降解度的试验方法。 GB...