ASTM D4891用化学计量燃烧法在天然气系列中煤气发热值试验方法
日期:2012-02-07 17:33
ASTM D4891 Standard Test Method for Heating Value of Gases in Natural Gas Range by Stoichiometric Combustion
ASTM D4891用化学计量燃烧法在天然气系列中煤气发热值试验方法
This test method provides an accurate and reliable procedure to measure the total heating value of a fuel gas, on a continuous basis, which is used for regulatory compliance, custody transfer, and process control.
Some instruments which conform to the requirements set forth in this test method can have response times on the orde
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