Ethephon, 100 µg/ml, Acetonitrile, 5ml

Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml

D5-Atrazine-desisopropyl, 100 µg/ml, Acetone, 1m

17ß(H),21ß(H)-(22RS)-Homohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 53584-62-6