如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
三孔阀,PTFE接口,管口内径为7 mm,阀门孔径4 mm
套装 磁 顶空 样品瓶 /旋盖/钳口盖-未组装 500/件 10ML 透明 圆底 红色 COMP 聚四氟乙烯/硅树脂
Samarium 1,000 mg/L 2% in 2% HNO3, 50 mL (Sm2O3)
THREAD ADAPTOR 40MM/GL45
S-EVAP 8 pos evap system, central collect, 12018 GS2153-C GS2158-C8
已煮过/生的/加工肉的样品的营养分析-质控样
STOPCOCKS, DOUBLE BORE, W. ST-PTFE-PLUG, SCREW-THREAD RETAINING NUT, BORE: 6,3 MM, ST 24 /10X110
BOTTLES,SPECIMEN,W.TIGHTLY CLOSING LID, TRANSP,PE,5 ML,OD. 20 MM,HEIGHT 25 MM
预清洗硅胶,250g
RED CONICAL STOPPER - 9x6 mm, h 18 mm