8260B Purgeable Internal Standard

2,2',4,5,5'-Pentabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 67888-96-4

Azoxystrobin Metabolite R402173, 100 µg/ml, Aceto

Formaldehyde-DNPH