Iowa BTEX Back Catalog number: 51181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3315.13-100 Benfluralin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1861-40-1 Price on request 11248.30-100-AN Bromdiolone-d5 (phenyl-d5) (mixture of diastereomers),100 µg/mL,acetonitrile,1mL, Price on request 1524.12-100-T Acenaphthene-d10, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15067-26-2 Price on request