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4-(4-甲酰苯基)吗啉
溴代十二烷
O157显色培养基
SCREWTHREAD TUBES, SVL 22, LENGTH 100 MM, DURAN
高形烧杯
SUCTION FILTER FUNNELS,ACC. BüCHNER PORCELAIN, GLAZED, FILTER DISC-DIA.90 MM, ACC. TO DIN 12905
经济型移液器枪架
空气冷凝器
SampliQ Amino (NH2) 氨基小柱，500mg/3ml
DROPPING FUNNELS, CYL., GRADUATED, ST-PTFE- STOPCOCK, W. SCREW-THREAD RET. NUT, 1000:20 ML, C + S
