Empagliflozin, 100µg/ml in MeOH, 5ml

Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml

NPD Cocktail 5 S-4273 Unit size: 1 ml, 5 x 1mL, 10 x 1mL in isooctane 0711,10 Naphthalene 1.0 mg/ml 0816,14 Phenanthrene 0.5mg/ml 0884,12 Dibenzothiophene 0.25mg/mL

Atrazine 13C3, 100μg/mL in Acetone, 1ml