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
DURAN? Filter discs, d = 65 mm, porosity 0
Tris(4-nitrophenyl)amine
离子强度调节剂 475ml (10M NaOH)
胖度移液管,USP证书,BLAUBRAND , AS级,6ml,单刻度
BIOBASIC 4 5UM 30X0.18MM KAPPA GUARD
Grad. pipette BLAUBRAND AS conf. cert.,25 ml:0,1 ml total delivery Schellb.
SPE TUBES PP AMBERCHROME 161C1ML/150MG ( PE FRITS), PK.108
2种阴离子混标,I/SO4(as S),1000mg/L溶于 H2O
PUNYW9300124 Ethylene Glycol
MEASURES CONICAL SHAPE WITH ROUND BASE; SPOUT WITHOUT HANDLE GRADUATED, PP, DIN-B 500:10 ML