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
Elec/Mag Ni-Fe
First Standard® 丙酮中溴螨酯溶液,1000μg/mL
丙酮中治螟磷
PUNYW27179265 (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid
能力验证样品 土壤高氯酸盐
西诺沙星溶液, 100ppm
农药硫线磷溶液标准物质
吡唑草胺(吡草胺) 标准品
(3R,4S,5S,6S)-1-Aza-5-(t-butyldimethylsilyloxymethyl)-4-hydroxy-6-isopropyl-3-methyl-7-oxabicyclo[3.
甲醇中奥芬达唑砜