GB/T 10267.4-2025 Active National standards

GB/T 10267.4-2025 Methods for analysis of calcium metal—Part 4:Determination of aluminum by8-hydroxyquinoline-trichloromethane extraction spectrophotometry

GB/T 10267.4-2025 Methods for analysis of calcium metal—Part 4:Determination of aluminum by8-hydroxyquinoline-trichloromethane extraction spectrophotometry

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 10267.4-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for light metals and their alloys

ICS Name: Non-ferrous metals

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document describes the reagents or materials, instrumentation and equipment, samples, experimental procedures, data processing, precision, quality assurance and control, and experimental reports for determining the aluminum content in metallic calcium using the 8-hydroxyquinoline-methylene chloride extraction spectrophotometry method.
This document is applicable to the determination of aluminum content in metallic calcium. The measurement range is 10 μg/g to 1,000 μg/g.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Same series standard

GB/T 10267.1-2025 Methods for analysis of calcium metal—Part 1:Determination of chlorine by chloride selective electorode method GB/T 10267.2-2025 Methods for analysis of calcium metal—Part 2:Determination of micro-amounts of silicon by spectrophotometry GB/T 10267.5-2025 Methods for analysis of calcium metal—Part 5:Determination of nitrogen bydistillation-Nessler spectrophotometry

Replace the following standards

GB/T 10267.4-1988 Method for analysis of calcium metal—The determination of aluminium by oxine chloroform extraction photometric method

Related Standards

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