全网唯一标准王
GB-T 6749-1997 漆膜颜色表示方法
ISO 22388 2023 Security and resilience — Authenticity, integrity and trust for products.pdfISO 11566 1996 Carbon fibre Determination of the tensile properties of single-filament specimens.pdfISO 18229 2018 Essential technical requirements for mechanical components and metallic structures foreseen for Generation IV nuclear reactors.pdfISO 15547-2 2005 Petroleum petrochemical and natural gas industries Plate-type heat exchangers Part 2 Brazed aluminium plate-fin heat exchangers.pdfISO 19606 2017 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for surface roughness of fine ceramic films by atomic force microscopy.pdfISO IEC 23544 2021 Information Technology — Data centres — Application Platform Energy Effectiveness (APEE).pdfISO 20414 2020 Fire safety engineering Verification and validation protocol for building fire evacuation models.pdfISO 8974 2002 Plastics — Phenolic resins — Determination of residual phenol content by gas chromatography.pdfISO 8130-6 2021 Coating powders — Part 6 Determination of gel time of thermosetting coating powders at a given temperat.pdfISO 6452 2021 Rubber- or plastics-coated fabrics — Determination of fogging characteristics of trim materials in the interior of automobiles.pdfGB-T 28964-2012 小艇 舱底泵系统.pdfGB-T 12604.9-2021 无损检测 术语 红外热成像.pdfGB-T 17210-1998 电子设备用机电开关 第2部分 旋转开关分规范 第一篇 空白详细规范.pdfGB-T 21812-2008 化学品 蜜蜂急性经口毒性试验.pdfGB-T 20432.2-2007 摄影 照相级化学品 试验方法 第2部分 水不溶物的测定.pdfGB-T 22383-2017 额定电压72.5 kV 及以上刚性气体绝缘输电线路.pdfGB-T 28141-2011 吡虫啉可溶液剂.pdfGB-T 22048-2015 玩具及儿童用品中特定邻苯二甲酸酯增塑剂的测定.pdfGB-T 25778-2010 焊接材料采购指南.pdfGB-T 5447-2014 烟煤黏结指数测定方法.pdf
