Metformin-d6-HCl, 100μg/ml in MeOH, 5ml

13C18-Triphenyl phosphate, 1.2ml x 50ug/ml, toluene

2,4,5-Trichloroaniline, 100 µg/ml, Methanol, 5ml

Bromocyclen, 10.0 µg/ml, Ethyl acetate, 10ml