2-Methyl-5-nitroaniline, 10.0 µg/ml, Acetonitrile

Boscalid, 100µg/ml in MeOH, 1ml

Formaldehyde-DNPH Level 3 (1.0ug/mL)

Metribuzin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 21087-64-9