国家标准网
GB-T 3488.3-2021 硬质合金 显微组织的金相测定 第3部分：Ti C,N 和WC立方碳化物基硬质合金显微组织的金相测定
ISO 20794-4 2020 Road vehicles Clock extension peripheral interface (CXPI) Part 4 Data link layer and physical layer.pdfISO TS 24420 2023 Biotechnology — Massively parallel DNA sequencing — General.pdfISO 1388-4 1981 Ethanol for industrial use — Methods of test — Part 4 Estimation of content of carbonyl compounds present in moderate amounts — Titrimetric method.pdfISO 20480-4 2021 Fine bubble technology General principles for usage and measurement of fine bubbles Part 4 Terminology related to microbubble beds.pdfISO TS 17033 2019 Ethical claims and supporting information — Principles and req.pdfISO 8030 2014 Rubber and plastics hoses — Method of test for flammability.pdfISO 10528 1995 Textiles — Commercial laundering procedure for textile fabrics prior to flammability testing.pdfISO 12653-3 2014 Electronic imaging — Test target for scanning of office documents — Part 3 Test target for use in lower resolution applications.pdfISO 29061-1 2010 Road vehicles — Methods and criteria for usability evaluation of child restraint systems and their interface with vehicle anchorage systems — Part 1 Vehicles and child restraint systems.pdfISO 2773 2024 Test conditions for pillar type vertical drilling machines — Testing of accuracy.pdfGB-T 7341.4-1998 听力计 第4部分 延伸高频测听的设备.pdfGB-T 4728.3-2018 电气简图用图形符号 第3部分 导体和连接件.pdfGB-T 20939-2007 技术产品及技术产品文件结构原则 字母代码 按项目用途和任务划分的主类和子类.pdfGB-T 43572-2023 区块链和分布式记账技术 术语.pdfGB-Z 24987-2010 纸、纸板和纸浆 测试方法不确定度的评定.pdfGB-T 25380-2010 数控滚齿机 精度检验.pdfGB-T 20283-2020 信息安全技术 保护轮廓和安全目标的产生指南.pdfGB 15146.5-1994 反应堆外易裂变材料的核临界安全 钚-天然铀混合物的核临界控制准则和次临界限值.pdfGB-T 3261-1993 信息处理用办公机器和打印机使用的编织打印色带的宽度.pdfGB-T 25604-2017 土方机械 装载机 术语和商业规格.pdf
