-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
- Cosmetic Ingredient
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Sinochem New Network News Recently, the "Pyrite Cinders" revised by China Sulfuric Acid Industry Association, Tongling Nonferrous Metals Group Co.
Compared with the 2013 version of the "pyrite slag" standard, the 2021 version of the standard increases the source of pyrite slag.
In terms of detection indicators, the 2021 version of the standard has added indicators for chromium and cadmium.