DB12-T 902-2019 日光温室和塑料大棚小气候自动观测站选型与安装技术要求 天津市
ISO 6851 2001 Photography — Processing waste — Determination of total amino nitrogen (microdiffusion Kjeldahl method).pdf
ISO 1130 1975 Textile fibres — Some methods of sampling for testing.pdf
ISO 3977-9 2024 Gas turbines Procurement Part 9 Reliability availability and maintainability.pdf
ISO 8100-20 2018 Lifts for the transport of persons and goods — Part 20 Global essential safety requirements (GESRs).pdf
ISO 3849 2003 Oil of citronella Sri Lankan type (Cymbopogon nardus (L.) W. Watson var. lenabatu Stapf.).pdf
ISO TR 18228-4 2022 Design using geosynthetics — Part 4 Drainage.pdf
ISO 11451-2 2015 Road vehicles Vehicle test methods for electrical disturbances from narrowband radiated electromagnetic energy Part 2 Off-vehicle radiation sources.pdf
ISO 7719 2012 Prevailing torque type all-metal hexagon regular nuts — Property classes 5, 8 and 10.pdf
ISO 14717 2008 Oil of origanum, Spanish type [Coridothymus capitatus (L.) Rchb.f.].pdf
ISO 12625-15 2022 Tissue paper and tissue products Part 15 Determination of optical properties Measurement of brightness and colour with C-2 (indoor daylight) illuminant.pdf
GB-T 21190-2007 纸、纸板和瓦楞纸板 压力试验仪的描述与校准.pdf
GB-T 20506-2006 铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 遮光角度仪或角度仪法.pdf
GB-T 42255-2022 航空航天用不锈钢实心铆钉通用规范.pdf
GB-T 30490-2014 天然气自动取样方法.pdf
GB-T 2659-2000 世界各国和地区名称代码.pdf
GB-T 3098.13-1996 紧固件机械性能 螺栓与螺钉的扭矩试验和破坏扭矩公称直径1~10mm.pdf
GB-T 37856-2019 玻璃容器 26H180冠形瓶口尺寸.pdf
GB-T 1098-2003 半圆键 键槽的剖面尺寸.pdf
GB-T 15856.3-2002 十字槽半沉头自钻自攻螺钉.pdf
GB-T 35256-2017 纺织品 色牢度试验 人造气候老化 暴露于过滤氙弧辐射.pdf