YS/T 461.9-2025 Active Industry standards-Non-ferrous metals

YS/T 461.9-2025 Chemical Analysis Methods for Mixed Lead-Zinc Concentrates - Part 9: Determination of Silver and Gold Content by Flame Atomic Absorption Spectrometry and Fire Assay Method

YS/T 461.9-2025 YST 461.9-2025 Methods for chemical analysis of mixed lead-zinc concentrates Part 9: Determination of silver and gold content by flame atomic absorption spectrometry and fire assay method

Publish Date: 2025-08-19 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YS/T 461.9-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Lead, zinc, tin, and their alloys

Publish Date: 2025-08-19

Implement Date: 2026-03-01

Development Information

Same series standard

YS/T 461.8-2025 Chemical Analysis Methods for Mixed Lead-Zinc Concentrates - Part 8: Determination of Copper Content by Flame Atomic Absorption Spectrometry and Iodometry

Replace the following standards

YS/T 461.9-2013 Methods for chemical analysis of lead and zinc bulk concentrates—Part 9:The determination of silver content—Flame atomic absorption spectrometry

Related Standards

GB/T 8738-1988 Replaced

GB/T 8738-1988 Zinc alloy ingots for casting

Publish Date: 1988-02-25

GB/T 1470-1988 Replaced

GB/T 1470-1988 Lead and lead-antimony alloy plate

Publish Date: 1988-02-29

GB/T 1471-1988 Active

GB/T 1471-1988 Lead plate for anode

Publish Date: 1988-02-29

GB/T 1472-1988 Replaced

GB/T 1472-1988 Lead and lead-antimony alloy tube

Publish Date: 1988-02-29

GB/T 1473-1988 Active

GB/T 1473-1988 Lead and lead-antimony alloy rod

Publish Date: 1988-02-29

GB/T 1474-1988 Active

GB/T 1474-1988 Lead and lead-antimony alloy wire

Publish Date: 1988-02-29