Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 29913-2025 Active

中碳合金轴承钢

Medium carbon alloy bearing steel

ICS: 77.140.60
2026-03-01
GB/T 5312-2025 Active

船舶用无缝钢管

Seamless steel tubes and pipes for ship

ICS: 77.140.75
2026-03-01
GB/T 30897-2025 Active

烧结用钢渣

Steel slag for sintering

ICS: 77.140.99
2026-03-01
GB/T 20118-2025 Active

钢丝绳通用技术条件

General technical requirements for steel wire ropes

ICS: 77.140.65
2026-03-01
GB/T 20065-2025 Active

预应力混凝土用螺纹钢筋

Screw-thread steel bars for the prestressing of concrete

ICS: 77.140.15
2026-03-01
GB/T 1776-2025 Active

超细铂粉

Superfine platinum powder

ICS: 77.150.99
2026-03-01
GB/T 1773-2025 Active

片状银粉

Flake silver powder

ICS: 77.150.99
2026-03-01
GB/T 1777-2025 Active

超细钯粉

Superfine palladium powder

ICS: 77.150.99
2026-03-01
GB/T 15072.6-2025 Active

贵金属合金化学分析方法 第6部分:铱含量的测定

Methods for chemical analysis of precious metal alloys—Part 6: Determination of iridium content

ICS: 77.120.99
2026-03-01
GB/T 15072.20-2025 Active

贵金属合金化学分析方法 第20部分:铑含量的测定

Methods for chemical analysis of precious metal alloys—Part 20: Determination of rhodium content

ICS: 77.120.99
2026-03-01
GB/T 15072.4-2025 Active

贵金属合金化学分析方法 第4部分:钯含量的测定

Methods for chemical analysis of precious metal alloys—Part 4: Determination of palladium content

ICS: 77.120.99
2026-03-01
GB/T 15072.3-2025 Active

贵金属合金化学分析方法 第3部分:铂含量的测定

Methods for chemical analysis of precious metal alloys―Part 3: Determination of platinum content

ICS: 77.120.99
2026-03-01
GB/T 15072.2-2025 Active

贵金属合金化学分析方法 第2部分:银含量的测定

Method for chemical analysis of precious metal alloys—Part 2: Determination of silver content

ICS: 77.120.99
2026-03-01
GB/T 15072.1-2025 Active

贵金属合金化学分析方法 第1部分:金含量的测定

Methods for chemical analysis of precious metal alloys—Part 1: Determination of gold content

ICS: 77.120.99
2026-03-01
GB/T 3884.15-2025 Active

铜精矿化学分析方法 第15部分:总铁和四氧化三铁含量的测定

Methods for chemical analysis of copper concentrate—Part 15:Determination of total iron and ferriferrous oxide contents

ICS: 77.120.30
2026-03-01
GB/T 3884.9-2025 Active

铜精矿化学分析方法 第9部分:砷、锑和铋含量的测定

Methods for chemical analysis of copper concentrates—Part 9: Determination of arsenic ,antimony and bismuth contents

ICS: 77.120.30
2026-03-01
GB/T 3884.7-2025 Active

铜精矿化学分析方法 第7部分:铅和锌含量的测定 Na2EDTA滴定法

Methods for chemical analysis of copper concentrates—Part 7:Determination of lead and zinc contents—Na2EDTA titration method

ICS: 77.120.30
2026-03-01
GB/T 3884.4-2025 Active

铜精矿化学分析方法 第4部分:铅、锌、镉、镍和氧化镁含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of copper concentrates—Part 4:Determination of lead,zinc,cadmium,nickel and magnesium oxide contents—Flame atomic absorption spectrometry method

ICS: 77.120.30
2026-03-01
GB/T 5161-2025 Active

金属粉末 有效密度的测定 液体浸透法

Metallic powder—Determination of effective density—Liquid immersion method

ICS: 77.160
2026-03-01
GB/T 9944-2025 Active

不锈钢丝绳

Stainless-steel wire ropes

ICS: 77.140.65
2026-03-01
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