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Vitamin B2 Powder supplier

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Estoque Fresco 99% Fornecedor de vitamina B2 Riboflavina em pó

Fornecedor:Superaws Vitamina B2(Riboflavina) pode melhorar a acuidade visual,Vitamina B2(Riboflavina) pode melhorar a acuidade visual, reducing eye fatigue Appearance A yellow or orange yellow crystalline powder Identification A solution of 1 mg in 100mL of water is pale greenish yellow by transmitted light and has an intense yellowish-green fluorescence that disappears upon the addition of mineral acids or alkalies Specific rotation -115~-135 Loss

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