[13C2]-Taurine
[13C2]-Taurine
6-keto Prostaglandin E1
8种苯系物混标溶液,500ug/ml
8-iso Prostaglandin F2α
[2H6]-Ceftazidime ditrifluoroacetate
正己烷中正十六烷溶液标准物质,100 ppm(mg/L)1 mL
伏马毒素B1-13C34溶液 Fumonisin B1-13C34
12种菊酯类农药混标(2015药典2341通则),100ppm
Valacyclovir D4
Bedaquiline D6
[2H6]-Loperamide
[2H8]-Tozasertib