BTEX Standard Back Catalog number: 94132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE13-015 Ethanol standard in serum,1.3g/L,serum, 1.5mL Price on request 685298 1-Naphthylacetic acid, 100 µg/ml, Acetonitrile, Price on request 3310.9-100 Ametryne, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 834-12-8 Price on request