苯甲酸-顺-3-己烯-1-基酯
(25152-85-6)
¥ 380.00
2,4,5-三氯苯胺
(636-30-6)
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微量移液器架
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¥ 670.00
铝箔烟气采样袋 单阀 PTFE直阀
¥ 26.00
烧杯
¥ 346.00