2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: TBBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95247 Volatile Standard #1 Price on request 2336.11-K-HX n-Pentylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 538-68-1 Price on request 2129.12-10-IO Arochlor 1260 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5 Price on request