YS/T 1585.2-2022 Active

YS/T 1585.2-2022 Silver tungsten alloy chemical analysis method - Part 2: Determination of tungsten content by Xinken weight method

This section is applicable to the determination of tungsten content in silver-tungsten alloys. The measurement range is 20.00% to 90.00%.

Publish Date: 2022-09-30

YS/T 1585.1-2022 Active

YS/T 1585.1-2022

This document is applicable to the determination of the silver content in silver-tungsten alloys. The measurement range is 20.00% to 80.00% by mass fraction.

Publish Date: 2022-09-30

YS/T 596-2022 Active

YS/T 596-2022 Di-Nitro-Diammineplatinum(II)

This document is applicable to dinitrodiaminoplatin used in the electroplating and catalyst preparation industries.

Publish Date: 2022-09-30

YS/T 595-2022 Active

YS/T 595-2022 chloroauric acid

This document is applicable to chloroauric acid used in chemical catalysts and metal anode coatings.

Publish Date: 2022-09-30

YS/T 593-2022 Active

YS/T 593-2022 YS/T 593-2022 Hydrosilane trichloride rhodium chloride hydrate。

This document is applicable to water-soluble rhodium trichloride used in chemical catalysts, automotive exhaust purification, the pharmaceutical industry, and the synthesis of rhodium compounds.

Publish Date: 2022-09-30

YS/T 592-2022 Active

YS/T 592-2022 Potassium Cyanide for Electroplating

This document is applicable to potassium cyanoaurate [KAu(CN)2] used in the electroplating industry.

Publish Date: 2022-09-30

YS/T 1584-2022 Active

YS/T 1584-2022 Aqueous-free aluminum fluoride

This document is applicable to the production of aluminum fluoride using aluminum hydroxide and anhydrous hydrogen fluoride with a purity of more than 99.9% as raw materials.

Publish Date: 2022-09-30

YS/T 729-2022 Active

YS/T 729-2022 Aluminum-plastic composite profiles

This document is applicable to general industrial aluminum-plastic composite profiles with insulation function.

Publish Date: 2022-09-30

YS/T 285-2022 Active

YS/T 285-2022 Aluminum electrolysis pre-baked anode

This document is applicable to prebaked anodes used in aluminum electrolysis.

Publish Date: 2022-09-30

YS/T 1583-2022 Active

YS/T 1583-2022 YSI 1583-2022 General requirements for laser marking of cladding tube

This document is applicable to the laser marking of zirconium alloy cladding tubes. The laser marking of other metal tubes, rods, and plates can also be carried out with reference to this document.

Publish Date: 2022-09-30

YS/T 341.7-2022 Active

YS/T 341.7-2022 Nickel concentrate chemical analysis method - Part 7: Determination of silver content - Flame atomic absorption spectrometry

This document is applicable to the determination of silver content in nickel concentrate. The determination range is 10.0 g/t to 150.0 g/t.

Publish Date: 2022-09-30

YS/T 341.6-2022 Active

YS/T 341.6-2022 Method for chemical analysis of nickel concentrates - Part 6: Determination of gold, platinum and palladium content - Thermal decomposition, gold enrichment, inductively coupled plasma atomic emission spectroscopy

This document is applicable to the determination of the content of gold, platinum, and palladium in nickel concentrate. The measurement range is: gold 0.50 g/t to 10.00 g/t; platinum 0.50 g/t to 20.00 g/t; palladium 0.50 g/t to 30.00 g/t.

Publish Date: 2022-09-30