Lockhart Chemical Co.,Ltd.
Flat A2,
4/F, Kin Lee Bldg.,138-146 Jaffe Road, Wanchai, Hong Kong
Tel :
(852) 2802-8342 Fax : (852)
2802-9129 Email :
lockhart@netvigator.com
Industrial Grade Food grade
Content 80 % Min. 80 % Min.
Chloride 30 ppm Max. 20 ppm Max.
Sulphate 100 ppm Max. 100 ppm Max.
Iron Salt 15 ppm Max. 10 ppm Max.
Arsenic Salt 1 ppm max. 1 ppm Max.
Heavy Metal 10 ppm Max. 10 ppm Max.
Residue on Ignition 0.1 % Max. 0.1 % Max.