噻唑-4-甲酸
(3973-08-8)
¥ 80.00
微型吸移管座架
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¥ 450.00
循环瓶口分配器
¥ 4690.00
铬黑R
(2538-85-4)
¥ 39.00
磷酸锂
(10377-52-3)
¥ 60.00
2,5-二氯甲苯
(19398-61-9)
¥ 260.00