ISO 23734 2021 Marine technology Marine environment impact assessment (MEIA) On-board bioassay to monitor seawater quality using delayed fluorescence of microalga
ISO 7393-2 2017 Water quality Determination of free chlorine and total chlorine Part 2 Colorimetric method using N N-dialkyl-1 4-phenylenediamine for routine control purposes.pdf
ISO-IEC 23008-6 2021-AMD1 2024 Amendment 1 - Information technology - High efficiency coding and media delivery in heterogeneous environments Part 6 3D audio reference software - Corrections for close.pdf
ISO IEC 20546 2019 Information technology — Big data — Overview and vocabulary.pdf
ISO 23234 2021 Buildings and civil engineering works Security Planning of security measures in the built environment.pdf
ISO 6346 2022 Freight containers — Coding, identification and marking.pdf
ISO 23559 2011 Plastics — Film and sheeting — Guidance on the testing of thermoplastic film.pdf
ISO IEC 27033-1-2015.pdf
ISO 3293 2016 Morse taper shank countersinks for angles 60 degrees, 90 degrees and 120 degrees inclusive.pdf
ISO IEC 14765 1997 Information technology — Framework for protocol identification and.pdf
ISO 4801 1979 Glass alcoholometers and alcohol hydrometers not incorporating a thermom.pdf
GB-T 6498-2024 棉纤维马克隆值试验方法.pdf
GB-T 45012-2024 工业用绝热制品 低温线性热膨胀系数的测定.pdf
GB-T 5900.3-1997 机床 主轴端部与花盘 互换性尺寸 第3部分 卡口型.pdf
GB-T 3103.3-2020 紧固件公差 平垫圈.pdf
GB-T 4850-2002 压敏胶粘带低速解卷强度的测定.pdf
GB-T 675-2011 化学试剂 碘.pdf
GB-T 21835-2008 焊接钢管尺寸及单位长度重量.pdf
GB-T 14152-2001 热塑性塑料管材耐外冲击性能试验方法 时针旋转法.pdf
GB-T 5351-2005 纤维增强热固性塑料管短时水压 失效压力试验方法.pdf
GB-T 11358-1999 带传动 平带和带轮 尺寸和公差.pdf