shijiazhuang sincere material trading co.ltd

c hemicals company(1)
chenicals company(1)

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phosphorus acid
Specification: fist grade
Detail: Specifications]£º Index name Index name First grade Qualified grade Description white powder white powder Assay % min 98.0 97.0 Chloride (asCI) max 0.01 0.02 Iron (as Fe)...

formamide
Specification: >=99.5
Detail: 2>FORMAMIDE ¡¡Specifications:Q/320421 WF204-1999 Name of index Valueofproduct Description colorless liquid,sightless impurity Formamide Content 99.5 Methanol 0.15 Colory 10 Water 0.05 Ir...


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