ISO 20671-1 2021 Brand evaluation — Part 1 Principles and fundamentals
ISO 12678-2 1996 Refractory products — Measurement of dimensions and external defects of refractory bricks — Part 2 Corner and edge defects and other surface imperfections.pdf
ISO 3779 2009 Road vehicles — Vehicle identification number (VIN) — Content and structure.pdf
ISO 21970-2 2019 Plastics — Polyketone (PK) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdf
ISO 683-4 2016 Heat-treatable steels, alloy steels and free-cutting steels — Part 4 Free-cutting steels.pdf
ISO 50021 2019 Energy management and energy savings — General guidelines for selecting energy savings evaluators.pdf
ISO IEC 23090-15 2022 Information technology — Coded representation of immersive media — Part 15 Conformance testing for versatile video coding.pdf
ISO 19056-1 2015 Microscopes — Definition and measurement of illumination properties — Part 1 Image brightness and uniformity in bright field microscopy.pdf
ISO 8528-5 2022 Reciprocating internal combustion engine driven alternating current generating sets Part 5 Generating sets.pdf
ISO 13591 1997 Small craft — Portable fuel systems for outboard motors.pdf
ISO 19160-1 2015 Addressing — Part 1 Conceptual model.pdf
GB-T 15130.2-1995 信息处理 数据交换用90 mm改进调频制记录的位密度为15916磁通翻转-弧度、每面80条磁道的软磁盘 第二部分 磁道格式.pdf
GB-T 18109-2024 冻鱼.pdf
GB-T 18909-2002 按能力批准评定质量的电子设备用高频电感器和中频变压器分规范.pdf
GB-T 18722-2002 印刷技术 反射密度测量和色度测量在印刷过程控制中的应用.pdf
GB-T 6534-1986 汽油气-液比测定法.pdf
GB-T 19799.1-2015 无损检测 超声检测 1号校准试块.pdf
GB-T 25159-2010 包装术语 非危险货物用中型散装容器.pdf
GB-T 18961-2023 便携式割灌机和割草机 词汇.pdf
GB-T 13823.14-1995 振动与冲击传感器的校准方法 离心机法一次校准.pdf
GB-T 42311-2023 纳米技术 吸入毒性研究中呼吸暴露舱内纳米颗粒的表征.pdf