Heptachlor, 10µg/mL in Cyclohexane, 10ml

502.2 Volatile Organic std., 0,2mg/ml in MeOH, 1ml

(2RS)-2-(4-n-Propylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-47-5

SDWA Total Residual Chlorine