Method 8270A

4-n-Butylphenol-2,3,5,6-d4, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219795-04-6

Herbicides Mix #1 - Methyl Derivatives

PAH-Mix 9, 10µg/mL in Cyclohexane, 5 x 1ml