Standards

YS/T 3047-2025 Gold mining fill-type expensive liquid pool technical requirements

本文件规定了黄金矿业填充式贵液池的结构、技术要求、生产使用与管理。 本文件适用于金矿石堆浸提金工艺。

Publish Date: 2025-09-09

YS/T 1792-2025 Copper trough wire for superconducting wire material

Publish Date: 2025-08-19

YS/T 1789-2025 Tin isooctanoate

Publish Date: 2025-08-19

YS/T 1788-2025 High-performance copper-nickel-tin alloy strip and foil

Publish Date: 2025-08-19

YS/T 63.21-2025 Aluminum-based carbon materials testing method - Part 21: Determination of sintering/shrinkage of cathode paste

Publish Date: 2025-08-19

YS/T 63.18-2025

Publish Date: 2025-08-19

YS/T 63.5-2025 Aluminum-based ceramic materials testing methods - Part 5: Determination of sodium expansion rate with pressure-induced deformation for cathode carbon blocks

Publish Date: 2025-08-19

YS/T 575.9-2025 Method for chemical analysis of bauxite - Part 9: Determination of potassium oxide and sodium oxide content - Flame atomic absorption spectrometry

Publish Date: 2025-08-19

YS/T 575.4-2025 Method for chemical analysis of bauxite - Part 4: Determination of iron oxide content

Publish Date: 2025-08-19

YS/T 581.10-2025 Fluoride Chemical Analysis Methods and Physical Properties Determination Methods Part 10: Element Content Determination by X-Ray Fluorescence Spectroscopy Analysis Method

Publish Date: 2025-08-19

YS/T 581.6-2025 Fluoride analysis and determination of physical properties of aluminum fluoride - Part 6: Determination of silicon dioxide content - Molybdenum blue spectrophotometry

Publish Date: 2025-08-19

YS/T 581.5-2025 The Chemical Analysis and Determination of Physical Properties of Fluorspar - Part 5: Determination of Sodium Content - Flame Atomic Absorption Spectrometry

Publish Date: 2025-08-19