---
title: "ASTM C457"
url: "https://mat-cs.com/astm-c457/"
description: "ASTM C457 – Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete D"
---

ASTM Standard

# ASTM C457

Standard Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete

[Back to all techniques](/analytical-techniques/)

**D**