Nitrate as NO3-

(24S)-24-Ethyl-3,5-cyclocholest-22-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin