Ethanol standard in water,2.0g/L,water, 1.5mL

Nitrite (NO2-) as N

Methacrifos, 100 µg/ml, Toluene, 1ml

Dinaphtho[2,3-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 242-51-3