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
PUNYW26709184 Diuron-d6
2,4,6-三氯酚溶液,1000ppm
1.2.3-Trichloro-4-nitrobenzene (无证书)
GINKGO FLAVONOIDS STANDARDS KIT(P)
First Standard® 灭蚜磷
39种混标
4-Amino-5-carbethoxy-2-ethylmercaptopyrimidine
Interference Check Solutions Kit (100ml)
EPA 8270 Acid Surrogate Mix 10000 ?g/mL in Methanol
CYSTATHIONINE, L-(RG) 标准品