Nitrate as NO3- Back Catalog number: 59944 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82414 EPA Method 8240 - Alcohol Standard Price on request 71490 Fluorene-d10, 1000µg/ml in methylene chloride, 1ml Price on request 71508 2,5-Dimethylphenol Price on request