the sum of zinc sulfide and barium sulfate--99%min total content of zinc calsulated as zinc sulfide---28%min zinc oxide---0.6%max volatile matter at 105degree---0.3%max water soluble substances---0.4%max residue on sieve(45um mesh)---0.1%max color(compared with standard sample)---close to Ph---neutral oil absorption g/100g---14max tint reducing power---100%min hiding power---95%min
HEBEI YUHUAN CHEMICAL CO.,LTD.
Contact
Person:
Merry Yang
Phone:
86-311-82981203
Fax:
86-311-82981006
Zip code:
050600
Address:
THE WEST OF ZHIYANG VILLAGE XINGTANG COUNTY,SHIIJIAZHUANG CITY,HEBEI, CHINA
sell lithopone 28-30 
