ASTM International - ASTM UOP699-09
Sodium in Liquefied Petroleum Gas by ICP-OES or AAS
| Organization: | ASTM International |
| Publication Date: | 1 June 2009 |
| Status: | active |
| Page Count: | 6 |
scope:
This method is for determining the concentration of sodium (Na) as dissolved and suspended sodium compounds in liquefied petroleum gas (LPG) in the range of 0.1 to 10 mg/kg (mass-ppm) sodium. After sample preparation, either Inductively Coupled Plasma - Optical Emission Spectroscopy (ICP-OES, or ICP) or Atomic Adsorption Spectroscopy (AAS) can be utilized to determine the sodium concentration.
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