---
title: MTRPM25ConcentrationMeasurementMeasurementUnit.NGM3
framework: matter
role: symbol
role_heading: Case
path: matter/mtrpm25concentrationmeasurementmeasurementunit/ngm3
---

# MTRPM25ConcentrationMeasurementMeasurementUnit.NGM3

## Declaration

```swift
case NGM3
```