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盐酸强力霉素标准品
25 MM PTFE搅拌子
5-降冰片烯-2-甲醇 (异构体混合物)
STIRRER GUIDES, BORE OF TUBE, INTERCHANGEABLE, BEARING SURFACE FIRE POSISHED, PK 14 MM, PK-BEARIN
ST-CONES, SKIRTED, ST 12/21 acc. to DIN 12249 PRECISO, ?:11 MM, L:120 MM, W.TH.:1,5 MM
ASTM THERMOMETER, (SOLID STEM), ASTM-NO: 2C, W. CELSIUS-SCALE RANGE, YELLOW ENAMELLED, ASTM TYPE
JNK-IN-7
GRIFFIN BEAKERS, COLOR GRADUATED, PP, 400 ML
50ml三角瓶
α-茄碱