BTEX Standard Back Catalog number: 90555 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97779 4-Ethoxyphenol Price on request 11114.8-50-ME 1,2,5,6-Tetrabromocyclooctane,50 µg/mL,MeOH,1mL, Price on request DF-238-S 2,3,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request