DB11-T 1094-2014 农贸市场公平秤设置与管理规范 北京市
ISO 3926 1980 Shipbuilding — Inland navigation — Couplings for oil and fuel recept.pdf
ISO 10597 2012 Road vehicles Flat attachment fixing nuts for commercial vehicles Test methods.pdf
ISO 16495 2022 Packaging — Transport packaging for dangerous goods — Test methods.pdf
ISO 4638 1984 Polymeric materials, cellular flexible — Determination of air flow permeability.pdf
ISO 9866-1 1991 Textiles Effect of dry heat on fabrics under low pressure Part 1 Procedure for dry-heat treatment of fabrics.pdf
ISO 7494-1 2018 Dentistry Stationary dental units and dental patient chairs Part 1 General requirements.pdf
ISO 28961 2012 Acoustics Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions.pdf
ISO 14520-8 2019 Gaseous fire-extinguishing systems — Physical properties and system design — Part 8 HFC 125 extinguishant.pdf
ISO TR 12489 2013 Petroleum, petrochemical and natural gas industries — Reliability modelling and calculation of safety systems.pdf
ISO 4912 1981 Textiles — Cotton fibres — Evaluation of maturity — Microscopic method.pdf
GB-T 17739.2-2021 技术图样与技术文件的缩微摄影 第2部分 35mm银-明胶型缩微品的质量准则与控制.pdf
GB-T 14393-2008 贸易单证中代码的位置.pdf
GB-T 28164-2011 含碱性或其它非酸性电解质的蓄电池和蓄电池组 便携式密封蓄电池和蓄电池组的安全性要求.pdf
GB-T 30553-2014 基于电压源换流器的高压直流输电.pdf
GB 4706.88-2008 家用和类似用途电器的安全 工业和商用带动力刷的湿或干吸尘器的特殊要求.pdf
GB-T 6038-2006 橡胶试验胶料 配料、混炼和硫化设备及操作程序.pdf
GB-T 38121-2019 雷电防护 雷暴预警系统.pdf
GB-T 13546-1992 挑选型计数抽样检查程序及抽样表.pdf
GB 18242-2008 弹性体改性沥青防水卷材.pdf
GB-T 43293-2022 鞋号.pdf