Standards

YS/T 1525-2022 Active

YS/T 1525-2022 YS/T 1525-2022 Nickel-platinum alloy chemical analysis methods: Determination of oxygen and nitrogen content - Pulse-infrared absorption method and thermal conductivity detection method

This document is applicable to the determination of oxygen and nitrogen content in nickel-platinum alloys. The measurement range is 0.0010% to 0.020%.

Publish Date: 2022-09-30

YS/T 1526-2022 Active

YS/T 1526-2022 YS/T 1526-2022 Magnesium-gallium alloy

This document is applicable to the gallium-magnesium alloy used in trimethyl gallium, which is prepared by the hydrogen infiltration method using gallium metal and magnesium metal as raw materials.

Publish Date: 2022-09-30

YS/T 1527-2022 Active

YS/T 1527-2022 indium magnesium alloy

This document is applicable to the indium-magnesium alloy used in trimethylindium, which is prepared by the hydrogen infiltration method using indium metal and magnesium metal as raw materials.

Publish Date: 2022-09-30

YS/T 1528-2022 Active

YS/T 1528-2022 Copper alloy Y-type zipper wire

This document is applicable to the production of copper alloy Y-type zipper chains.

Publish Date: 2022-09-30

YS/T 1529-2022 Active

YS/T 1529-2022 rough tellurium dioxide

This document is applicable to crude tellurium dioxide extracted from anode sludge and tellurium slag. This product is mainly used as a raw material for tellurium refining and tellurium chemical production.

Publish Date: 2022-09-30

YS/T 1530-2022 Active

YS/T 1530-2022 YS/T 1530-2022 Determination of impurity element content in high purity tin by glow discharge mass spectrometry for chemical analysis methods in high purity tin

This document is applicable to the determination of the content of impurity elements in high-purity tin. The determination range of each element is 0.001 μg/g to 5 μg/g.

Publish Date: 2022-09-30

YS/T 443-2022 Active

YS/T 443-2022 Guidelines for the equipment of inspection, measurement, and testing equipment for copper processing enterprises

This document is applicable to copper processing enterprises in the selection and equipping of inspection, measurement, and testing equipment for raw material and finished product inspections, production process monitoring, energy metering, environmental monitoring, safety protection, and other aspects, and provides a basis for verification and evaluation.

Publish Date: 2022-09-30

YS/T 482-2022 Active

YS/T 482-2022 Copper and Copper Alloy Analysis Methods: Spark Discharge Atomic Emission Spectrometry

This document is applicable to the determination of the contents of lead, iron, bismuth, antimony, arsenic, tin, nickel, zinc, phosphorus, sulfur, manganese, silicon, chromium, aluminum, silver, zirconium, magnesium, selenium, tellurium, cobalt, boron, titanium, and beryllium in copper and copper alloys. The determination ranges of each element are shown in Table 1.

Publish Date: 2022-09-30

YS/T 483-2022 Active

YS/T 483-2022 Copper and Copper Alloy Analysis Method: X-Ray Fluorescence Spectroscopy (Wavelength Dispersive Type)

This document is applicable to the determination of the contents of copper, nickel, zinc, aluminum, iron, tin, lead, manganese, silicon, chromium, arsenic, phosphorus, magnesium, silver, cobalt, bismuth, antimony, sulfur, selenium, tellurium, and cadmium in copper and copper alloys.

Publish Date: 2022-09-30

YS/T 1533-2022 Active

YS/T 1533-2022 Indium oxide

This document is applicable to indium oxide used in the production of catalysts, gas-sensitive materials, and other products.

Publish Date: 2022-09-30

YS/T 1534-2022 Active

YS/T 1534-2022 Single-water hydroxide cesium。

This document is applicable to cesium hydroxide monohydrate produced by various methods.

Publish Date: 2022-09-30

YS/T 750-2022 Active

YS/T 750-2022 Hot-rolled titanium strip coil

This document is applicable to titanium strip coils produced by hot rolling for various purposes.

Publish Date: 2022-09-30