GB-T 2385-2007 染料中间体 结晶点的测定通用方法
ISO 18338 2021 Metallic materials — Torsion test at room temperature.pdf
ISO 2928 2021 Rubber hoses and hose assemblies for liquefied petroleum gas (LPG) in the liquid or gaseous phase and natural gas up to 2 5 MPa (25 bar) Specification.pdf
ISO 9735-6 2002 Electronic data interchange for administration, commerce and transport (EDIFACT) — Application level syntax.pdf
ISO 14490-8 2011 Optics and optical instruments Test methods for telescopic systems Part 8 Test methods for night-vision devices.pdf
ISO 9223 2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Classification, determination and estimation.pdf
ISO TS 23877-1 2023 Petroleum and related products from natural or synthetic.pdf
ISO 23040 2021 Marine environment impact assessment (MEIA) — Specification for marine sediments in seabed areas — Survey of interstitial biota.pdf
ISO 1352 2021 Metallic materials — Torque-controlled fatigue testing.pdf
ISO 8567 2002 Cinematography — Maximum permissible area for subtitle on 35 mm and 16 mm motion-picture release prints - Position and dimensions.pdf
ISO 2507-1 1995 Thermoplastics pipes and fittings — Vicat softening temperature — Part 1 General test method.pdf
GB-T 39229-2020 肥料和土壤调理剂 砷、镉、铬、铅、汞含量的测定.pdf
GB-T 20078-2006 铜和铜合金-锻件.pdf
GB-T 25357-2010 石油、石化及天然气工业流程用容积式回转压缩机.pdf
GB-T 18930-2020 耐火材料术语.pdf
GB-T 16763-2012 定形隔热耐火制品分类.pdf
GB-T 25010-2010 船舶和海上技术 海运、联运和保安数据传输标准.pdf
GB-T 19830-2023 石油天然气工业 油气井套管或油管用钢管.pdf
GB-T 44841-2024 非合金及低合金铸铁焊接工艺评定试验.pdf
GB-T 20962-2007 涂附磨具 砂页盘.pdf
GB-T 13868-2009 感官分析 建立感官分析实验室的一般导则.pdf