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Hóa Chất Fisher

Ammonium Chloride, Certified AR, for Analysis, meets analytical specification of Ph.Eur., BP

Hóa Chất Thí nghiệm Paraffin oil Sigma
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Hóa Chất Sigma

Paraffin oil, meets analytical specification of Ph. Eur., BP

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Hóa Chất Fisher

Potassium Permanganate, Certified AR for Analysis, Ph.Eur., BP, USP (KMnO4)