№ lp_1_2_58057
Year: 2020
Region / city: United States
Subject: Environmental monitoring, air quality analysis
Document Type: Standard Operating Procedure
Organization / institution: Environmental Protection Agency (EPA)
Author: Environmental Protection Agency (EPA)
Target Audience: Instrument operators, environmental monitoring professionals
Effective Date: July 2020
Date of Approval: July 2020
Method: Chemiluminescent absorbance, photolytic conversion, CAPS spectroscopy
Measurement Range: 0 - 200 ppb
Detection Limit: < 0.040 ppb
Temperature Range: 5 to 40°C
Sampling Method: Continuous monitoring, real-time measurement
Instrumentation: Teledyne API T500U, Teledyne API T200UP
Calibration Method: Zero air and span NO2 concentration
Sampling Period: June 1 to August 31 annually
Disclaimer: No official EPA endorsement implied
Price: 8 / 10 USD
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