JAES (JAPAN AMERICAN EUROPEAN SOLUTIONS) | Email: [email protected]
PHENOLPHTHALEIN 3 GL SOLUTION HYDRO-ALKALINE; COLOURLESS LIQUID; BOTTLE 1 LT; MIXTURE OF ETHANOL IN 60-70% + PHENOLPHTHALEIN IN 0.1 - 0.5%
硼酸
氢氧化钾
盐酸
PHENOLPHTAELIN 3 G L SOL HYDROALKALINE
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