Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml

C21 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5 alpha(H),10ß(CH3)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 98774-61-9 / 98774-59-5

(R,S)-Anabasin, 100µg/ml in Acetonitrile, 5ml

Gold (Au)