兑水 发表于 2009-10-2 10:07:08

ASTM D 2420-1991 液化石油(LP)气中硫化氢的测试方法(乙酸铅法)

D2420-91(2001) Standard Test Method for Hydrogen Sulfide In Liquefied Petroleum (LP) Gases (Lead Acetate Method)
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