3 results for keyword "standard"
-
New thickness standard for mulch film to raise offers
01-27-2022 17:34:57 -
Costing standard of greenhouse gas emission for chemical industry
Not too long ago, China Standardization Administration approved and delivered 11 national standards.11-25-2015 17:37:21 -
Vacancy filling of petrochemical standards harvested primary effects
11-12-2015 17:45:41