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GB-T 12590-2008 化学试剂 正丁醇
ISO 19232-4 2013 Non-destructive testing — Image quality of radiographs — Part 4 Experimental evaluation of image quality values and image quality tables.pdfISO 11863 2011 Buildings and building-related facilities — Functional and user requirements and performance — Tools for assessment and comparison.pdfISO 5783 2019 Hydraulic fluid power — Code for identification of valve mounting surfaces and cartridge valve cavities.pdfISO 4125-1991Dry fruits and dried fruits. Definitions and nomenclature second edition.pdfISO 4914 2021 Financial services — Unique product identifier (UPI).pdfISO 17168-3 2018 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for air-purification performance of semiconducting photocatalytic materials under indoor lighting environmen.pdfISO 5189 2023 Fine ceramics (advanced ceramics advanced technical ceramics) Methods for chemical analysis of metal impurities in silicon dioxide powders using inductively coupled plasma-optical emiss.pdfISO 28198 2018 Vegetable fats and oils — Determination of toluene insoluble matter.pdfISO 389-4 1994 Acoustics — Reference zero for the calibration of audiometric equipment — Part 4 Reference levels for narrow-band masking noise.pdfGB/T 41574-2022 信息技术 安全技术 公有云中个人信息保护实践指南 ISO-IEC 27018-2019.pdfGB-T 40544-2021 航天器对发射服务接口要求文件.pdfGB-T 10062.3-2003 锥齿轮承载能力计算方法 第3部分 齿根弯曲强度计算.pdfGB-T 35860-2018 气体分析 校准用混合气体证书内容.pdfGB-T 17241.1-1998 铸铁管法兰 类型.pdfGB-T 4214.1-2017 家用和类似用途电器噪声测试方法 通用要求.pdfGB-T 3715-2007 煤质及煤分析有关术语.pdfGB-T 43719-2024 首饰和贵金属 钯含量的测定 丁二酮肟重量法.pdfGB-T 28880-2012 无损检测 不用电子测量仪器对脉冲反射式超声检测系统性能特性的评定.pdfGB-T 5683-2008 铬铁.pdfGB-T 4132-2023 绝热 术语.pdf
