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缩水甘油标准品
DL-对氯苯丙氨酸
ASTM D5501 Ethanol in Fuel Std. #6, (RM, ISO GUIDE 34)标准品
PIPETTE JAR, h 250 mm
Hibar 125-4,LiChrospher 300 WP RP-18 5μm定制柱
VOLUMETRIC FLASKS, 25 ML, DIN-A, CONFORMITY CERTIFIED, RING MARKS, INSCRIPTION, BLUE GRADUATED, ST-HOLLOW GLASS STOPPERS, ST 10/19
玻璃传动杆
PK50 GRAPHITE FERRULES,M-4 0.4MM ID &
Pursept?-A Xpress, 消毒湿巾, 抽取式盒(150抽)
Amicon Ultra 15ml 30K