Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
SH/T 0046-1996 |
(803 Series depressant) 803系列降凝剂 |
China Petrochemical Industry
Standards 803 |
![]() English PDF |
JJG(JB)82-1992 |
(D802, D803, D804 type thrust ball bearing washers groove diameter measuring instrument verification procedures) |
China Metrological
Standards 803 |
![]() English PDF |
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