{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["006:55"], "contactPoint": {"fn": "Steven J. Choquette", "hasEmail": "mailto:srms@nist.gov"}, "description": "SRM 194a Ammonium Dihydrogen Phosphate - This Standard Reference Material (SRM) is a highly purified and homogeneous lot of crystalline ammonium dihydrogen phosphate (NH4H2PO4). It is intended primarily for use as a working standard in the calibration and standardization of procedures employed in the fertilizer industry for the determination of ammoniacal nitrogen and phosphorus. A unit of SRM 194a consists of one bottle containing 90 g of crystalline ammonium dihydrogen phosphate. This data is public in the Certificate of Analysis for this material.", "identifier": "4765EE7CC5A2A396E0531A57068160031639", "keyword": ["Standard Reference Material", "SRM", "fertilizer", "ammonium", "phosphate", "Environment and Climate"], "landingPage": "https://www-s.nist.gov/srmors/view_detail.cfm?srm=194A", "language": ["en"], "license": "https://www.nist.gov/open/license", "modified": "2016-09-06 00:00:00", "programCode": ["006:052"], "publisher": {"@type": "org:Organization", "name": "National Institute of Standards and Technology"}, "theme": ["Standards:Reference materials"], "title": "SRM 194a Ammonium Dihydrogen Phosphate"}