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Methyl 6(Z),9(Z),12(Z),15(Z)-Hexadecatetraenoate
CNW 24-400 透明螺纹口60mL样品存储瓶(EPA样品瓶)(Type 70)
SINGLE WAY STOPCOCKS, COMPLETE WITH HOLLOW KEY WITH GLASS HANDLE, BORE 10 MM NS 29.2, DURAN
ASSY,WELDED TUBE, SST,22.5LG,LP不锈钢管
Piston rod, stainless steel, for Transferpettor, digital type 1 - 5 ml
瓶塞,硅胶材质,上部直径55 mm,下部直径47 mm,高度40 mm
猪肉粉基质中己二烯雌酚质控样
丙硫菌唑Prothioconazole标准品
活性炭,AR ≥100目,from wood
填充柱 20% DNP+7% 吐温-80 on Chromosorb WAW 80/100