WP Trace Elements

Sodium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml

2,3,3',5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

13-trans-Docosenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-33-2