[2H4]-L-2-Hydroxyglutaric acid
[2H4]-L-2-Hydroxyglutaric acid
[2H4]-Amlodipine maleate, racemic mixture
[2-13C,15N2, 2H4]-Dihydrouracil
13,14-dihydro-15-keto-tetranor Prostaglandin E2
11种大环内酯类混标, 100ppm
甲醇中7种中枢神经类药物混标, 100μg/ml
[13C4]-Oxypurinol
细胞上清液方法包标准品套装1
Arachidonic Acid-d8
[2H9]-Asunaprevir
[2H9]-Betamethasone-17-valerate
[13C,2H3]-Piroxicam