Ioxynil-methyl, 100mg

2,4-Dimethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 611-01-8

o,p'-Methoxychlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 30667-99-3

EPA Method 8260B - Purgeable Internal Std