Benzo(g,h,i)perylene-d12, 10µg/ml in CY, 1ml

tert-Butyl ethyl ether, 200 µg/ml, Methanol, 1ml

California Gas Additive Standard

(S)-(+)-Pregabalin-d4 (aminomethyl d2; hexanoic acid-2,2-d2)