ObsoleteGo to latest versionDL/T 498-2023

DL/T 498-1992Flyash free calcium oxide measuring method (English PDF)

粉煤灰游离氧化钙测定方法

DL/T 498 | Evolution and historical versions

Std ID	Title	Status
DL/T 498-2023	Determination method of free calcium oxide in fly ash	Valid
DL/T 498-1992	Flyash free calcium oxide measuring method	Obsolete

DL/T 498-1992 is obsolete. It has been replaced by DL/T 498-2023. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Recommended

Issue date

November 28, 1992

Implementation date

May 1, 1993

Scope

DL/T 498-1992 is the English-translated version of 粉煤灰游离氧化钙测定方法.

DL/T 498-1992 is the Chinese industry standard "Flyash free calcium oxide measuring method". It was issued on November 28, 1992, and took effect on May 1, 1993. It is obsolete: it has been replaced by DL/T 498-2023.

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Document preview — DL/T 498-1992

Document data

1 Document data

Sector: Electricity & Power (industry standard).

Date of issue: 1992-11-28.

Date of implementation: 1993-05-01.

Status: obsolete, replaced by DL/T 498-2023.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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