WA EPH Matrix Spike Mix Back Catalog number: 51145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0625.33-K-IO Botryococcane C33, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 100664-68-4 Price on request DF-IS-F Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 79279 cis-Chlordane Price on request