Sebuthylazine, certified, 0.25g

1-Methyl-5-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91137-27-8

2-Isopropyltoluene

UCMR4 - Method 525.3 - Pesticides Mix 2