YS/T Standards
Found: 2371 — page 13 of 50
Valid
YS/T 1658.2-2023 — Methods for chemical analysis of crude nickel cobalt hydroxide - Part 2: Determination of chromium, phosphorus and manganese contents - Inductively coupled plasma atomic emission spectrometry
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Valid
YS/T 1658.3-2023 — Methods for chemical analysis of crude nickel cobalt hydroxide - Part 3: Determination of fluorine content - Ion selective electrode method
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$180.0010 pages
Valid
YS/T 1658.4-2023 — Methods for chemical analysis of crude nickel cobalt hydroxide - Part 4: Determination of copper, aluminum, lithium, zinc, cadmium, lead and arsenic contents - Inductively coupled plasma atomic emission spectrometry
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Valid
YS/T 1658.5-2023 — Methods for chemical analysis of crude nickel cobalt hydroxide - Part 5: Determination of moisture content - Gravimetric method
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Valid
YS/T 1658.6-2023 — Methods for chemical analysis of crude nickel cobalt hydroxide - Part 6: Determination of insoluble substance in hydrochloric acid - Gravimetric method
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$180.0010 pages
Valid
YS/T 1658.7-2023 — Methods for chemical analysis of crude nickel cobalt hydroxide - Part 7: Determination of manganese content - Potentiometric titration method
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$210.0012 pages
Valid
YS/T 1659-2023 — Corrosion-resistant brass forged rods and cakes for ships
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Valid
YS/T 1660-2023 — High temperature resistant softened copper alloy wire
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$210.008 pages
Valid
YS/T 1661-2023 — Platinum/aluminum oxide
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YS/T 1662-2023 — Specification for packaging of spent precious metal catalysts
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YS/T 1663-2023 — Silver sulfate
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YS/T 1664-2023 — Silver oxide
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Valid
YS/T 1665.1-2023 — Methods for chemical analysis of silver-nickel graphite - Part 1: Determination of silver content - Sodium chloride potentiometric titration method
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Valid
YS/T 1665.2-2023 — Methods for chemical analysis of silver-nickel graphite - Part 2: Determination of nickel content Diacetyl oxime precipitation and separation-Na2EDTA complex back titration method
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Valid
YS/T 1665.3-2023 — Methods for chemical analysis of silver-nickel graphite - Part 3: Determination of total carbon content Gas volumetric method and high-frequency combustion-infrared absorption method
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$195.009 pages
Valid
YS/T 1666-2023 — Regenerated alumina raw material
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Valid
YS/T 1667-2023 — Green factory evaluation requirements for the deformed aluminum ingot industry
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YS/T 1668-2023 — Green factory evaluation requirements for the aluminum foil industry
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$330.0013 pages
Valid
YS/T 1669-2023 — Technical Specifications for Energy Management Center of Nonferrous Metal Mining Enterprises
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$165.007 pages
Valid
YS/T 1670-2023 — Technical Specifications for Recycling of Nonferrous Metals from Waste Electrical Equipment
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Valid
YS/T 1671-2023 — Technical specifications for comprehensive recovery of arsenic resources from arsenic-containing soot
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Valid
YS/T 1672-2023 — Brass melting and casting by-product copper and zinc enrichment
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Valid
YS/T 1673-2023 — Determination of copper, iron, sulfur, silica, arsenic, lead, zinc, antimony, bismuth, nickel, calcium oxide and magnesium oxide in copper smelting slag by wavelength dispersive X-ray fluorescence spectrometry
National·Recommended
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Valid
YS/T 1674-2023 — Silver iodide
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Valid
YS/T 1675-2023 — Etched copper and copper alloy foil
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Valid
YS/T 1676-2023 — Copper alloy sheath strip
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$165.007 pages
Valid
YS/T 1677-2023 — Silver chloride
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Valid
YS/T 1678-2023 — Copper and copper alloy plates, strips and foils Residual stress inspection methods Etching striping method
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Valid
YS/T 1679-2023 — Analysis methods for tin and tin alloys Photoelectric direct reading spectrometry
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Valid
YS/T 1680-2023 — On-line slag content detection method for deformed aluminum and aluminum alloy melts
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Valid
YS/T 1681-2023 — Off-line slag content detection method for deformed aluminum and aluminum alloy melts
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$435.0017 pages
Valid
YS/T 202-2023 — Precious metals and their alloy foils
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YS/T 203-2023 — Precious metals and their alloy wires, wires and rods
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$315.0013 pages
Valid
YS/T 245-2023 — Powder metallurgy molybdenum alloy plug
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Valid
YS/T 254.8-2023 — Methods for chemical analysis of beryllium concentrate and beryl - Part 8: Determination of beryllium oxide, ferric oxide, calcium oxide and phosphorus content Inductively coupled plasma atomic emission spectrometry
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Valid
YS/T 273.11-2023 — Methods for chemical analysis and determination of physical properties of cryolite - Part 11: Determination of element content X-ray fluorescence spectrometry
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Valid
YS/T 273.6-2023 — Methods for chemical analysis and physical properties of cryolite - Part 6: Determination of silica content Molybdenum blue spectrophotometry
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Valid
YS/T 3043-2023 — Determination of gold content in chlorine-containing gold materials
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$105.006 pages
Valid
YS/T 318-2023 — Copper concentrate
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$105.005 pages
Valid
YS/T 319-2023 — Lead concentrate
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$90.004 pages
Valid
YS/T 349.2-2023 — Methods for chemical analysis of cobalt concentrates - Part 2: Determination of copper content Flame atomic absorption spectrometry and iodometric method
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Valid
YS/T 38.3-2023 — Methods for chemical analysis of high purity gallium - Part 3: Determination of trace impurity elements - Glow discharge mass spectrometry
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Valid
YS/T 420-2023 — Aluminum alloy Webster hardness test method
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Valid
YS/T 429.1-2023 — Aluminum curtain wall panels - Part 1: Substrate
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Valid
YS/T 442-2023 — Specifications for the Classification Management of A, B, and C Nonferrous Metal Industrial Measuring Equipment
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Valid
YS/T 447.1-2023 — Alloy wires for grain refinement of aluminum and aluminum alloys - Part 1: Aluminum-titanium-boron alloy wires
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Valid
YS/T 456-2023 — Dry anti-seepage material for aluminum electrolytic cells
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Valid
YS/T 568.13-2023 — Methods for chemical analysis of zirconium oxide and hafnium oxide - Part 13: Determination of boron, sodium, magnesium, aluminum, silicon, calcium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, zirco - Inductively coupled p
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