实验室化学试剂_Sea sand purified by acid and calcined for analysi

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Sea sand purified by acid and calcined for analysi

RH155639

1.07712.5000

1kg单位:5 KG

45品 牌:默克密理博/Millipore

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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