TDBTU for Promotion

Qualified TDBTU for Sale,Welcome to Contact  Us!

Product name: TDBTU
Description:
Purity: 98% min.
Loss on drying: 0.5% max
Heavy metals: 20 ppm max
Packing: 25g; 100g; 500g; 1kg/bag. 
Storage: In cool, dry place
More about:TDBTU