Amitraz, 1000µg/ml in Acetonitrile, 1ml

L-(+)-Ergothioneine-d9, 1mg

C29 1-Methyl triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-28-1

Ketoprofen, 100 µg/ml, Methanol, 1ml