Products Catalog
Contact Us

TEL:+86-20-29813152
Web:http://http://www.m.cqdongrui.com.cn
E-mail:cpcc@pigeonchem.com
Address:ROOM 1605,HO KING COMMERCIAL CENTER,2-16 FA YUEN STREET,MONGKOK,KOWLOON,HONG KONG

品質(zhì)標(biāo)準(zhǔn)
Qanlity standard |
|
|
項(xiàng)目 |
規(guī)格 |
|
含量 |
≥91.0 |
|
鐵 |
≥30.0 |
|
鉛 |
≤0.002 |
|
砷 |
≤0.0002 |
|
鎘 |
≤0.0005 |
|
尺寸 |
20-40目 |
|
外觀 |
淺綠色粉末 |