---
title: MTRFormaldehydeConcentrationMeasurementMeasurementUnit.PPT
framework: matter
role: symbol
role_heading: Case
path: matter/mtrformaldehydeconcentrationmeasurementmeasurementunit/ppt
---

# MTRFormaldehydeConcentrationMeasurementMeasurementUnit.PPT

## Declaration

```swift
case PPT
```