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Personne àcontacter Ms. wang
hongqi, Shijiazhuang, Hebei
Mordant, bleaching agent, heat treatment agent, inhibitor, reagent, vasodilator and material of chemicals. Index name Premium grade First grade Second grade Assay% (MIn) *9.0 *8.5 *8.0 sodium nitrate%(less than) 0.*0 1.*0 1.*0 Chloride% (Max) 0.*0 0.*7 - Moisture% (Max) 1.8 2.0 2.5 Water insoluble matter% (Max) 0.*5 0.*6 0.1
