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Perfumes and cosmetics, their preparation and manufacture : a ...

of distilled water: 100 g proteose peptone (Difco), 10 g yeast extract (Difco), 4.9 g MgSO4 ·. 7H2O, 5 g sodium citrate · 2H2O, 0.1 g Fe(NH4)2(SO4)2 · 6H2O ...



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