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
6-氯-3-甲酰-7-甲基色酮
Sample-Lok series A-2进样针
Enzymatic test pip. BLAUBRAND-ETERNA AS,2 ml:0,02 ml part. del. conf. cert.
Stand, L-shaped, base of cast iron,for 1-3 rods with 1 rod l.610 mm 12,7 mm
Chiral CD-Ph 20×250
2,3,4,5,6-五甲基苯甲醇
ICP分析用溶液标准样品(钾钠2种元素混合),介质:H2O
Varian Co 空心阴极灯
TENAX TA 玻璃管
2-(2-溴苯基)吡啶