Caffeine, 100µg/ml in MeOH, 1ml

Diphacinone-d4 (indanedione-4,5,6,7-d4),100 µg/mL,acetonitrile,1mL,

Picaridin, 100 µg/ml, Acetonitrile, 1ml

Ranitidine hydrochloride,1000 µg base/mL,MeOH,1mL,