EPA Method 507 Surrogate Standard

trans-Crocetine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 27876-94-4

Seco-18 alpha(H)-oleanane B2; 17,18-trans-8,14-seco-oleanane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

n-Pentyltri-n-butyltin,1000 µg/mL,isooctane,1mL