WS Drinking Water Kit Back Catalog number: 38333 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4142-1-10IO Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1 Price on request 30044 EPA Method 515.1Methyl Derivatives Price on request 10983.10-K-ME 5-Hydroxyindole-3-acetic-2,2-d2 acid, 1000µg/ml in Price on request