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
ICP-MS Verification Standards, Matric 5% HNO3
三甲苯草酮
waters 沃特世 农药、兽药标准物质/标准品 环境标准品 186006693
PUNYW25699115 Hesperidin (Diosmin EP Impurity B)
First Standard® 灭草敌
PUNYW25563550 Cysteamine Impurity 2
Seco-18β(H)-oleanane A2-2; 17,18-cis-8,14-seco-oleanane
吡哆胺二盐酸盐一水合物溶液, 100ppm
ASTM D3606 Benzene in Gasoline Std. #2 w/ IS in Isooctane
Perfluorodecanoic acid