Standards

YS/T 429.1-2014 Replaced

YS/T 429.1-2014 Aluminum curtain wall panel—Part 1:Mill finish sheet and strip

This part of YS/T 429 specifies the requirements for aluminum and aluminum alloy plates and strips used in curtain walls, as well as the test methods, inspection rules, packaging, marking, transportation, storage, and the content of purchase orders (or contracts).
This part applies to aluminum and aluminum alloy plates and strips used in curtain walls.

Publish Date: 2014-10-14

YS/T 987-2014 Replaced

YS/T 987-2014 Test method for measuring carbon containing compound in chlorosilane—Determination of methyldichlorosilane

This standard specifies the determination method of carbon impurities in chlorosilane, mainly including the determination of methyl dichlorosilane in trichlorosilane and the determination of methyl dichlorosilane in tetrachlorosilane.
This standard is applicable to the determination of methyl dichlorosilane in trichlorosilane and the determination of methyl dichlorosilane in tetrachlorosilane. The detection range of methyl dichlorosilane in trichlorosilane and tetrachlorosilane is 0.000 01% to 1.00%.

Publish Date: 2014-10-14

YS/T 939-2013 Replaced

YS/T 939-2013 Tetrammineplatinum(Ⅱ)chloride

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and quality certificates and contracts (or purchase orders) for dichlorotetraamminoplatinum.
This standard is applicable to dichlorotetraamminoplatinum used in the fine chemical, petrochemical, and electroplating industries.

Publish Date: 2013-10-17

YS/T 894-2013 Replaced

YS/T 894-2013 Ammonium perrhenate

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, quality certificates, and contract (or order form) content for ammonium rhenate.
This standard applies to ammonium rhenate obtained by hydrometallurgy from minerals or waste catalysts, etc.

Publish Date: 2013-10-17

YS/T 870-2013 Replaced

YS/T 870-2013 Chemical analysis of high purity aluminium—Determination of trace impurities—Inductively coupled plasma mass spectrometry

This method specifies the determination method of impurity elements in high-purity aluminum with an aluminum content greater than 99.99%.
This standard is applicable to the determination of trace element contents in high-purity aluminum. The determination range is shown in Table 1.

Publish Date: 2013-04-25

YS/T 273.15-2012 Replaced

YS/T 273.15-2012 Chemical analysis methods and physical properties of cryolite—Part 15:X-ray fluorescence spectrometric method for the determination of elements content using pressed powder tablets

This part of YS/T 273 specifies the method of determining the elements of fluorine, aluminum, sodium, silicon, iron, sulfur, phosphorus, and calcium in cryolite by X-ray fluorescence spectrometry (compression tablets). The elements are represented by F, Al, Na, SiO2, Fe2O3, SO42-, P2O5, and CaO, respectively.

Publish Date: 2012-12-28

YS/T 285-2012 Replaced

YS/T 285-2012 Prebaked anode for aluminium electrolysis

This standard specifies the requirements, test methods, inspection rules, packaging, transportation, storage, and the content of purchase orders (or contracts) for prebaked anodes used in aluminum electrolysis.
This standard applies to prebaked anodes used in aluminum electrolysis (hereinafter referred to as prebaked anodes).

Publish Date: 2012-12-28

YS/T 457-2012 Replaced

YS/T 457-2012 Aluminum and aluminum alloy cold rolled strips for foil-stock

This standard specifies the terms and definitions, requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and quality certificates and order forms (or contracts) for cold-rolled strip steel for aluminum foil.
This standard applies to cold-rolled strip steel for aluminum foil (hereinafter referred to as "strip steel").
This standard does not apply to cold-rolled strip steel for electrolytic capacitor foil and cold-rolled strip steel for aluminum alloy foil used in brazed heat exchangers.

Publish Date: 2012-12-28

YS/T 492-2012 Replaced

YS/T 492-2012 Element additive for aluminium and aluminium alloys

This standard specifies the methods of designation, requirements, test methods, inspection rules, marking, packaging, transportation, storage, and contract content for additives added to the chemical composition of aluminum and aluminum alloys.
This standard applies to additives (hereinafter referred to as additives) used for preparing or adjusting the chemical composition of aluminum and aluminum alloys.

Publish Date: 2012-12-28

YS/T 590-2012 Replaced

YS/T 590-2012 Wrought aluminium and aluminium alloy rectangle ingots

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and quality certificates for deformed aluminum and aluminum alloy flat ingots produced by the semi-continuous casting process, as well as the contents of purchase orders (or contracts).
This standard applies to deformed aluminum and aluminum alloy flat ingots (hereinafter referred to as flat ingots) used for rolling.

Publish Date: 2012-12-28

YS/T 623-2012 Replaced

YS/T 623-2012 Graphitiferous cathode carbon block for aluminium electrolysis

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and content of purchase orders (or contracts) for graphite cathode blocks used in aluminum electrolysis.
This standard applies to graphite cathode blocks used in the construction of aluminum electrolysis cells.

Publish Date: 2012-12-28

YS/T 65-2012 Replaced

YS/T 65-2012 Cathodic pastes for aluminium electrolysis

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and content of purchase orders (or contracts) for cathode pastes used in aluminum electrolysis.
This standard applies to cathode pastes used in aluminum electrolysis, which are mainly produced from calcined anthracite, as well as those made from artificial graphite and calcined anthracite.

Publish Date: 2012-12-28