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Persona de contacto Ms. Anne
Yunnan Road, Tianjin, Tianjin
Index items Index Total alkali content (NaHCO3 )mass fraction / % *9.0~**0.5 drying loss mass fraction / %≤ 0.*0 PH Scale of aqueous solution (*0g/L) ≤ 8.5 arsenic (As) mass fraction / %≤ 0.***1 heavy metal ( with Pb) mass fraction / %≤ 0.***5 ammonium salt content through experiment clarity degree through experiment chloride (with cl) mass fraction / % ≤ 0.*0 whiteness ≥ *5
