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11MM 压盖 钳口 用于 CRIMPMATE
进样瓶瓶垫
MEASURING CYLINDERS WITH HEXAGONAL BASE WITHOUT GRADUATION, 50 ML, DURAN
固相萃取
STIRRER MAGNETS Giant Triangular
STANDARD THERMOMETER, ENCL. SCALE, OPAL GLASS SCALE, DIFFICO-GRADUATION, ORGANIC LIQUIDS -10/+110
BETABASIC PHENYL 5UM 300X4MM COLUMN
方形瓶,聚丙烯;聚丙烯螺旋盖,250ml容量
1/8”铜管 ,1米
氯酞酸二甲酯