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11MM 铝 密封垫 聚四氟乙烯/橡胶BR GOLD
氟啶虫酰胺标准品
TOYOPEARL IEX-PAK PW SAMPLER, 2 X 25ML
TCBS琼脂（颗粒机型）
TEST TUBE DURAN WITH BEADED RIM
4mm 0.2um PVDF100个/包装
Process Chemistry, Pure PTFE, Standard Taper Joint Fitting,NPT Thread ?”, Cone Taper 24/-, 67x34mm
FUNNELS, RIBBED, ANGLE 60°, GW-GLASS, O.D. 200 MM
锡标液
250ML玻璃量杯
