Atrazine-desisopropyl, 100µg/ml in AL, 5ml

Bis(2,3-dibromopropyl)phosphate, tech., 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5412-25-9

4-Ethylphenol, 500mg

Nitrite (NO2-) as N