Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL in MeOH, 1ml

Fenoprop methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 4841-20-7

Precision and Recovery Stock Solution, 1.2ml, nonane