創(chuàng)新技術(shù)為主導(dǎo)
???????INNOVATIVE TECHNOLOGY IS DOMINANT
品質(zhì)服務(wù)為宗旨?
QUALITY SERVICE IS OUR TENET
ITEMS |
STANDARD |
APPEARANCE |
WHITE OR ALMOST WHITE CRYSTALLINE |
CONTENT |
98%-102%MIN. |
HEAVY METALS |
0.10%MAX. |
SULPHATED ASH |
0.1%MAX. |
RELATED SUBSTANCES |
ANY SINGLE IMPURITY:0.1%MAX. TOTAL IMPURITY: 0.5%MAX. |
LOSS ON DRYING |
0.5%MAX. |