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
2-NP-SCA-13C,15N2标准品
Imidacloprid D4 (imidazolidin-4,4,5,5 D4)
苯丁锡
Succinaldehyde Sodium bisulfite (无证书)
2,4,8-Trimethyldibenzothiophene
乙酸钠-2-13C
3-氯苯胺
pH Standards, (set of 191d-I + 191d-II)
杀鼠酮
甲醇中克线磷(苯线磷)溶液标准物质