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
铁,粉末,-180um
SS COL. 20FT. X 1/8" P/W HAYESEP D 100/1 20 FOR PE AUTOSYSTEM
CW/PEG自动萃取头,60μm,3支/盒,23ga
CONES, FCH-V (FOR HIGH VACUUM) SKIRTED PRECISO, ST 34/35, ?:30, L:140, W.TH.:2,0 MM
氯离子标液,Cl-(NaCl),10000mg/L溶于 H2O
2,6-二氟甲苯
气阀
Select Silanes 色谱柱