Standard
[CURRENT]
ABNT NBR 7141:2009-07-21
Ethylene glycol and diethylene glycol - Colour determination after heating with hydrochloric acid - Platinum-cobalt (Pt-Co) scale
- Publication date
-
2009-07-21
- Original language
-
Portuguese
- Pages
- 7
- Publication date
-
2009-07-21
- Original language
-
Portuguese
- Pages
- 7
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