Nitrate (NO3-) as N

Tris(2-chloroethyl) phosphate, 50µg/ml in Toluene, 1,2ml

[13C3],[13N3]-Cyanuric Acid, 1.2ml x 100ug/ml, water

Omeprazole-d3 (benzimidazole-4,6,7-d3),1000 µg/mL,MeOH,1mL