DB12-T 1039-2021 大鳞鲃池塘健康养殖技术规范 天津市
ISO 10349-9 1992 Photography — Photographic-grade chemicals — Test methods — Part 9 Reaction to ammoniacal silver nitrate.pdf
ISO 860-2007 Terminology work — Harmonization of.pdf
ISO 24364 2023 Royal jelly production.pdf
ISO 15614-7 2016 Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 7 Overlay welding.pdf
ISO 3381 2021 Railway applications — Acoustics — Noise measurement inside railbound.pdf
ISO 14401-2 2009 Earth-moving machinery — Field of vision of surveillance and rear-view mirrors — Part 2 Performance criteria.pdf
ISO TS 19850 2022 Fire tests — Use of LED (light-emitting diode) as an alternative to white light for measuring smoke parameters.pdf
ISO 16707 2016 Ships and marine technology Marine evacuation systems Determination of capacity.pdf
ISO 8794 2020 Steel wire ropes Spliced eye terminations for slings.pdf
ISO 787-8 2000 General methods of test for pigments and extenders Part 8 Determination of matter soluble in water Cold extraction method.pdf
GB-T 3391-2002 工业用乙烯中烃类杂质的测定 气相色谱法.pdf
GB-T 30537-2014 超导电性 块状高温超导体的测量 大晶粒氧化物超导体的俘获磁通密度.pdf
GB-T 22801-2009 纺织机械 染整机器导布辊 主要尺寸及要求.pdf
GB-T 25079-2010 声学 建筑声学和室内声学中新测量方法的应用 MLS和SS方法.pdf
GB-T 24623-2009 高压绝缘子无线电干扰试验.pdf
GB-T 20233-2006 缩微摄影技术 A6尺寸开窗卡.pdf
GB-T 27027-2008 认证机构对误用其符合性标志采取纠正措施的实施指南.pdf
GB-T 26306-2010 易切削铜合金棒.pdf
GB-T 32869-2016 纳米技术 单壁碳纳米管的扫描电子显微术和能量色散X射线谱表征方法.pdf
GB-T 25354-2010 航空集装器转运验收规范.pdf