氢氧化铵, for analysis, 20%水溶液 1336-21-6 Ammonium hydroxide, for analysis, 20% solution in water 3900700_1LT 20% in water

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1LT 20% in water

RH373898

C39007.K2

0kg单位:

15品 牌:acros

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江浙沪地区邮费 10 元,满 200 包邮  其它地区(不含港澳台)邮费 20 元,满 1000 包邮