4-Isobutylbenzoic acid Back Catalog number: 72729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4674-1-10AC ISO 18857-2 4-n-Nonylphenol (ring13C6), Internal standard 1 µg/mL, in acetone, 10mL 8625.15 4-n-Nonylphenol (ring 13C6) 8626.17 4-n-Nonylphenol monoethoxylate (ring 13C6) 8627.19 4-n-Nonylphenol diethoxylate (ring 13C6) 2419.15 Bisphenol A (d16) Price on request S-4140-10-10IO Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3 Price on request 684515 Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml Price on request