6-keto Prostaglandin E1
6-keto Prostaglandin E1
DL-去甲变肾上腺素盐酸盐
8-iso Prostaglandin F2α
正己烷中偶氮苯溶液标准物质,1 ppm( mg/L)2 mL
[13C2]-Taurine
[2H4]-Nicotinic Acid 维生素B3/烟酸内标
[2H6]-Citalopram oxalate
12种菊酯类农药混标(2015药典2341通则),100ppm
伏马毒素B1-13C34溶液 Fumonisin B1-13C34
Vismodegib 13C7,D3
[2H6]-Ceftazidime ditrifluoroacetate
共立理化水质计 DPM2-Ni-D