ASTM D7904-15 PDF

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Standard Test Method for Determination of Water Vapor (Moisture Concentration) in Natural Gas by Tunable Diode Laser Spectroscopy (TDLAS)
standard by ASTM International, 01/01/2015

Document Format: PDF

Description

1.1 This test method covers online determination of vapor phase moisture concentration in natural gas using a tunable diode laser absorption spectroscopy (TDLAS) analyzer also known as a “TDL analyzer.” The particular wavelength for moisture measurement varies by manufacturer; typically between 1000 and 10 000 nm with an individual laser having a tunable range of less than 10 nm.

Product Details

Published:
01/01/2015
Number of Pages:
7
File Size:
1 file , 190 KB
Note:
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