4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

Biphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-52-4

Isofenphos-des-N-isopropyl , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25205-08-7

9-Phenanthrol-D8, 5mg