ASTM D3162 is the ASTM standard for the continuous measurement of carbon monoxide in the atmosphere using nondispersive infrared spectrometry. It provides a technical basis for measuring CO concentrations in air with a consistent instrumental approach, supporting more reliable environmental monitoring and data comparison. For buyers and technical teams, this standard matters because it helps define an accepted method for obtaining continuous atmospheric readings with a known measurement principle.

Overview of ASTM D3162

This standard focuses on a continuous test method for carbon monoxide in ambient air, using nondispersive infrared spectrometry as the measurement technique. ASTM D3162 is relevant when a documented, repeatable procedure is needed for atmospheric CO monitoring and instrument-based analysis. As an ASTM standard, it supports common expectations for method selection, measurement consistency, and technical communication between laboratories, users, and procurement teams. It is typically used as a reference for understanding how this specific type of atmospheric CO measurement should be performed.

Common use cases of ASTM D3162

ASTM D3162 is commonly used in atmospheric monitoring programs where carbon monoxide data must be collected continuously and interpreted consistently over time. It may apply to air quality measurement systems, field monitoring setups, and laboratory or site-based instruments that use nondispersive infrared spectrometry. The standard is especially useful when comparing readings across locations, documenting test methods, or supporting compliance-oriented environmental work where a stable and recognized procedure is important.

Benefits of using ASTM D3162

Using ASTM D3162 helps promote consistency in carbon monoxide measurement and reduces uncertainty around the test approach being applied. It can support procurement decisions by giving buyers a clear technical reference for continuous atmospheric CO monitoring systems. The standard also helps with quality control, method alignment, and recordkeeping when measurement results need to be defensible and comparable. For teams managing environmental data, ASTM D3162 can contribute to more dependable performance evaluation and lower interpretation risk.

• Continuous atmospheric carbon monoxide measurement
• Nondispersive infrared spectrometry method
• Ambient air monitoring reference
• Consistent test and data comparison
• Technical support for compliance workflows