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ISO International Standard
Petroleum products — Determination of acid number — Semi-micro colour-indicator titration method
Purchase ISO Standard
Publication Date: 1997-07-10
Ref: ISO 7537:1997
stdNumber: 7537
Version: 1
Edition: 2
Pages: 12
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68.93
Petroleum products — Determination of acid number — Semi-micro colour-indicator titration method quantity
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