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GB/T 13748.21-2026

Upcoming

Methods for chemical analysis of magnesium and magnesium alloys—Part 21: Determination of elements content—Photoelectric direct reading atomic emission spectrometric method

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 13748.2-2026

Upcoming

Methods for chemical analysis of magnesium and magnesium alloys—Part 2：Determination of tin,beryllium,copper,nickel and titanium content—Spectrophotometric method

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 13748.22-2026

Upcoming

Methods for chemical analysis of magnesium and magnesium alloys—Part 22：Determination of thorium content

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 13748.20-2024

Published

Methods for chemical analysis of magnesium and magnesium alloys—Part 20：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method

Issued: 2024-04-25
Effective: 2024-11-01

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