MLchartDataset catalogue

Cryogen

Term · Environment · MLC-T-ENV-007013

Refrigerant used to obtain sub-ambient temperatures in the pre-concentrator and/or the GC oven. Typical cryogens are liquid nitrogen (boiling point [BP] -195.8 °C), liquid argon (BP -185.7 °C), and liquid carbon dioxide (BP -79.5 °C).

Table 1. Record
IdentifierMLC-T-ENV-007013
FieldEnvironment
References40 CFR Appendix A to Part 63
Record as JSON 
{
  "id": "MLC-T-ENV-007013",
  "term": "Cryogen",
  "field": "Environment",
  "definition": "Refrigerant used to obtain sub-ambient temperatures in the pre-concentrator and/or the GC oven. Typical cryogens are liquid nitrogen (boiling point [BP] -195.8 °C), liquid argon (BP -185.7 °C), and liquid carbon dioxide (BP -79.5 °C).",
  "references": [
    "40 CFR Appendix A to Part 63"
  ],
  "url": "https://mlchart.com/terminology/environment/cryogen/"
}

Record 7,013 of 30,736 in Environment terminology (MLC-0121). Request the full dataset.