Surrogate Standard Mix 9, 200 ng/µl, 1ml Back Catalog number: XA08080900AC Availability: In the manufacturer's stock Price on request - + Recommended BB-22 2,3,4'-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 57024 Chromium (Cr) Price on request 10219.11-100-ME n-Butyl 4-hydroxybenzoate-butyl d9, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1216904-65-2 Price on request