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PUNYW9878594 Norethisterone 3-Hexenoate
2-溴-6-碘吡啶
4-溴异恶唑
Tygon? LFL i.d. 0.38mm (2- collared tubing) 12 lengths
LIDS, FLAT FLANGE, WITH CENTER NECK KF 50 AND 2 ANGLED NECKS KF 25 15° DN 200
10.0ml LABMAX标准型瓶口分液器(无排气功能、特价)
苯甲酸甲酯 标准品
PLASTIC STOPPER SGJ 14
正己烷中16种多环芳烃混标(HJ646-2013;GB5085.3-2007附录K)
聚氧化乙烯,average Mv ~1,000,000,powder