2,4,6-Tribromophenol, 10 µg/ml, Methanol, 10ml

7-Aminoclonazepam-d4, 100µg/mL in Acetonitrile, 1mL

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 10x10mL

Pentadecanoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1002-84-2