兑水 发表于 2009-10-21 07:45:43

ASTM D 5984-1997 用显色指示剂滴定法对石油产品半定量领域底...

D5984-97(2002)e1 Standard Test Method for Semi-Quantitative Field Test Method for Base Number in New and Used Lubricants by Color-Indicator Titration
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