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Personne àcontacter Mr. greenle
jianhua street, Shijiazhuang, Hebei
Index item Qualified grade Excellent grade formic acid , %≥ *5 *0 acetic acid, % 0.6 0.4 Chroma (as platinum and cobalt) , %≤ *0 *0 Dilution experiment (acid+water=1*3) clear clear Chloride (as CL), %≤ 0.**5 0.**3 Sulfate (as SO4), % ≤ 0.**2 0.**1 Iron (as Fe ), %≤ 0.***5 0.***1
