Naphthalene-1,2,3,4,9,10-13C6,100 µg/mL,n-nonane,1mL,

4-Hydroxyphenylacetic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 156-38-7

Haloxyfop, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 69806-34-4

2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202)