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双(三苯基膦) 二溴化钴
HPLC乙腈
硫酸锰,无水
PTFE Temperature Probe, Platinum Resistance, Cable 5M,9 x 700mm, Ferrule L 45
Barium Titanate
CNWBOND LC-C18 SPE 填料(40-63um)
2,2-双[4-(4-氨基苯氧基)苯基]丙烷
INTERNAL CENTER RINGS, O-RING SEALS MADE OF PTFE/PTFE VITON, 15 MM VE= 1 STUECK
p-Chlorocinnamic Acid
Brix式糖度计,20-30°,带温度计