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ASTM
D5540-13(2021)
Standard Practice for Flow Control and Temperature Control for On-Line Water Sampling and Analysis
2021
5
ASTM Vol.11.01 (2023)
This practice covers the conditioning of a flowing water sample for the precise measurement of various chemical and physical parameters of the water, whether continuous or grab. This practice addresses the conditioning of both high- and low-temperature and pressure sample streams, whether from steam or water. This practice provides procedures for the precise control of sample flow rate to minimize changes of the measured variable(s) due to flow changes...