Urs-12(13)-ene, 100µg/ml in Isooctane, 1ml

2 alpha+2ß,17 alpha(H),21ß(H)-2-Methylhopane (ca 1:3), neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126208-29-7/138057-81-5

Aldicarb-sulfone, 10.0 µg/ml, Acetonitrile, 10ml

CCC Class I- Method 8261