2,4-D-methyl ester, 250mg

Chamazulene, 1000µg/mL, Solvent- isooctane, Unit 1mL, # of units-1, Cas.no. 529-05-5

EPA Method 507Mix #8, 100µg/ml in Aetone, 1ml

Reference Material ASTM 5010A, 1ml