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Triphenyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]phosphonium Bromide
COUPLINGS FOR STIRRES, FLEXIBLE, MADE OF PTFE, FOR SHAFT DIA. 8 MM
Magnetic stirring-bar, PTFE, oval, 20 x 70 mm
2-甲基-4-噻唑碳酸二酰肼
玻璃纤维萃取套管(Grade 603 g)
ELECTRODE CABLE PLUG M 1M
填充柱 12%山梨醇 on Chromosorb WNAW 60/80
4,6-二(二苯基膦)吩嗪
PALCAM琼脂基础
N-Ethyl-p-toluenesulfonamide