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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)
Quality standard
項(xiàng)目 ITERMS |
規(guī)格 SPECIFICATION |
氮含量 % Nitrogen |
≥21.0 |
游離酸 % Free acid |
≤0.1 |
水分 % Moisture |
≤1.0 |
重金屬(Pb) % Heavy metal (Pb base) |
≤0.01 |
外觀 Appearance |
白色或淺白色晶體 White or off white crystal |