正己烷中灭螨猛溶液标准物质10mg/L 1 mL
正己烷中灭螨猛溶液标准物质10mg/L 1 mL
TOC调谐用对苯醌标准物质25 g
Ethambutol D4
[2H8]-N-desmethylcariprazine
4种兽药混标溶液,100ppm
[13C2, 2H6]-Dimethyl fumarate
[2H8]-Cetirizine dihydrochloride
[2H5]-D,L-Ephedrone
[2H5]-Dihydrodiol-ibrutinib
[13C6]-o-Hydroxyatorvastatin
[2H4]-Hydroxylubiprostone
[2H6]-Selexipag active metabolite