Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
HG/T 4305-2012 |
Emulsifier S-20 乳化剂s-20 |
China Chemical Industry
Standards Emulsifier S 20 |
![]() English PDF |
SY/T 5509-1992 |
(POI-2420 type of crude oil demulsifier) |
China Oil & Gas Industry
Standards Emulsifier S 20 |
![]() English PDF |
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