半岛bd体育手机客户端 性质
Sigma-Aldrich
Scienceware?polypropylene scoops
Tris(ethylmethylamido)(tert-butylimido)tantalum(V)
三(乙基甲酰胺基)(叔丁基酰亚氨)钽(V)
Wheaton wide-mouth bottle
2′-Hydroxypropiophenone
2′-羟基苯丙酮
Caps for Duran?laboratory bottles
Dri-gauzeTMfilter liner for TunairTMshake flask
HI-VAC?vacuum valves
HI-VAC?真空阀
NMR tube caps
Quickfit?three-neck round-bottom flasks with angled necks
Steri Sterilizer replacement glass beads