2,3,4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane

C30 Pentacyclic triterpane III (or Z ); Ring A spiro oleanane; Methyl-3ß,4 alpha,10 alpha,18 alpha)-1,5-cyclo-24-nor-1,10-seco-oleanane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 190603-63-5

Dibromoacetonitrile, 250mg