Sulfamethoxypyridazine, 100 µg/ml, Methanol, 1ml

Ethion, 100 µg/ml, Toluene, 1ml

(2RS)-2-(4-Ethylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-52-2

Nitrite as NO2-