d,l-threo-Ritalinic acid-D10 1.0mg/1ml calibrated in methanol

a-Hydroxytriazolam-D4, 1.0mg/1ml calibrated in methanol

Norbuprenorphine-D3, 1.0 mg/1 ml calibrated in methanol Norbuprenorphine-D3 Product reference number BUP-1355-FB Full chemical

Sildenafil.citrate, 1.0 mg/1 ml calibrated in methanol Sildenafil.citrate Product reference number  SIL-984-CI  Full chemical name  1-((3-(6,7-Dihydro-1-methyl-7

Tapentadol-D3.HCl, 1.0 mg/1 ml Calibrated in Methanol Tapentadol-D3.HCl Product reference number TAP-1809-HC Full chemical name 3-[(1R,2R)-3-(Dimethylamino-D3)-1-ethyl-2-methylpropyl]phenol...

N-Desmethylcitalopram HCl 1.0 mg/1 ml calibrated in methanol