---
title: "ASTM D4422"
url: "https://mat-cs.com/astm-d4422/"
description: "This test method covers the determination of the ash content of petroleum coke."
---

ASTM Standard

# ASTM D4422

Standard Test Method for Ash in Analysis of Petroleum Coke

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## Significance and Use

4.1 The ash content is one of the properties used to evaluate petroleum coke and indicates the amount of undesirable residue present. Acceptable ash content varies with the intended use.

## Scope

1.1 This test method covers the determination of the ash content of petroleum coke.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.