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
Measuring scoops, coloured, PP, 100 ml,green
Support tray ss & hex key for N-EVAP 111
Brush Set 40mm
Tygon 3350 Silicon单通道泵管
（易制爆）硝酸 GR（沪试） HNO3含量（65-68%）
REACTION VESSEL, FLAT FLANGE WITH GROOVE, CYLINDRICAL, GRADUATED, DRAWAL VALVE, ROUND BOTTOM, DN 200, 6000 ML, ? 215 MM, HEIGHT 385 MM, VALVE 10, BOROSILICATE GLASS
LiChroCART 55-3,LiChrospher 60 RP select b 5μm定制柱
L(+)-酒石酸
经济型pH试纸（5.5～9）
CG19 阳离子保护柱-毛细柱
