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 Round bottom flask, wide neck, without print, 500 ml
数显温度计
1-丙基咪唑
二硫化碳中乙酸丁酯溶液标准物质
2-羟基异丁酸
二水硝酸亚汞(I) AR,98% 25g
Hibar 125-4,Superspher 60 RP-8e 4 μm定制柱
REACTION VESSEL, FLAT FLANGE WITH GROOVE, SPHERICAL, UNGRADUATED, DRAWAL VALVE, ROUND BOTTOM, DN 60, 250 ML, ? 85 MM, HEIGHT 190 MM, VALVE 6, BOROSILICATE GLASS
进口衬管密封帽
TAC-ULP2 超低压阴离子浓缩柱