2-Butanol, 5ml

4-n-Nonylphenol, 100µg/ml in MeOH, 5ml

2,3-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 2169-87-1

Bentazone D6 100 µg/mL in Acetone. Short expiry date due to chemical nature of component(s)