2-Butanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 78-93-3

1-[4-(2-Methylpropyl)phenyl]ethanone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 38861-78-8

Tris(2-isopropylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

Acetaminophen-d4 (Paracetamol-d4),100 µg/mL,MeOH,1mL