WP Amp 1 Trace Elements - Cal Check

3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Dodecamethylcyclohexasiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 540-97-6

ASTM D1387-90 Column Resolution Test Standard