YS/T 1831-2025 Pending Industry standards-Non-ferrous metals

YS/T 1831-2025

Publish Date: 2025-12-17 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 1831-2025

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Copper and copper alloys

Publish Date: 2025-12-17

Implement Date: 2026-07-01

Publisher: 工业和信息化部

Scope

本文件描述了高锰酸钾滴定法测定复合氧化铜粉中铜和氧化亚铜含量，并差减计算氧化铜含量的方法。本文件适用于复合氧化铜粉（即复合铜基材料、有机硅甲基、苯基单体合成用铜基催化材料）中三组分（即：铜－氧化亚铜－氧化铜，又称 Cu-Cu2O-CuO ）含量的测定。

Development Information

Drafting Units:

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Related Standards

GB/T 5187-1985 Replaced

GB/T 5187-1985 Copper foil

Publish Date: 1985-05-18

GB/T 5188-1985 Replaced

GB/T 5188-1985 Brass foil

Publish Date: 1985-05-18

GB/T 5189-1985 Replaced

GB/T 5189-1985 Bronze foil

Publish Date: 1985-05-18

GB/T 6149-1985 Replaced

GB/T 6149-1985 New constantan resistance alloy

Publish Date: 1985-06-21

GB/T 5246-1985 Replaced

GB/T 5246-1985 Electrolytic copper powder

Publish Date: 1985-07-22

GB/T 8010-1987 Replaced

GB/T 8010-1987 HPb63-0.1 leaded brass tube for air valve mouth applications

Publish Date: 1987-04-22