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肠杆菌科细菌生化编码鉴定管
三聚硫氰酸
HYPURITY C8 5UM 150X4MM COLUMN
Connector, PP, for tubing with inner ? 4 - 8 mm and 12 - 16 mm
水质标样-甲醇中多氯联苯Aroclor1260
不锈钢药匙，长150mm
密度比重计
Talboys 支杆套装，实验室升降台配件
MAGNETIC STIRRING BARS, PTFE, CYLINDRICAL WITH RING, O.D. 3 MM,LENGTH 8 MM
SILICONE RUBBER SEALS, WITHOUT WASHER, 22 X 12 MM, GL 25
