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1,2:5,6-二-O-异亚丙基-α-D-呋喃阿洛糖
1%PEG-20M+1%邻苯二甲酸二丁酯 on 6201 60-80 MESH 3M*1/8 SUS
PUNYW9222123 Cetirizine EP Impurity D DiHCl
PUNYW7472598 Cinacalcet Impurity 13
CNW dSPE分散固相萃取纯化管(DB31/2010-2012火锅食品中罂粟碱、吗啡、那可丁、可待因和蒂巴因的测定),颗粒状硫酸镁
19种元素混标,不同浓度溶于5% HNO3/Tr HF
Spursil C18 3μm 50 x 4.6mm
F1-ClipTip, 30-300ul 可调量程单道可调量程移液器
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105. L. APPROX. 283 MM, FOR USE WITH TRANSPARENT LIQUIDS, NR: 2C, K. 0,300, RANGE cST: 60 - 0,300 MM2/S. CALIBRATED
橙皮甙