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顺-5-降冰片烯-endo-2,3-二羧酸
阀
二氧六环
500UL阀式气相进样器
FLASKS, W. SIDE NECK, PARALLEL (DESTILLATION FLASKS), 500 ML CN ST 24/29, SN ST 19/26
Methabenzthiazuron,10ng/ul 标准品
STRAIGHT CONNECTOR PP, ? 12-13-14 mm (Nominal)
3 - 氯-1,2 - 丙二醇亚麻子油酸酯标准品
棕色容量瓶(A级) 100ml(申玻)
DISPOSABLE PIPETTES WITH CIRCULAR MARK, 44,7 UL, VIOLET AND BLUE CONFORMITY CERTIFIED
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