专利 一种低温堆肥快速起爆复合微生物菌剂及其制备方法和应用
ISO 21360-4 2018 Vacuum technology Standard methods for measuring vacuum-pump performance Part 4 Turbomolecular vacuum pumps.pdf
ISO 20495 2018 Traditional Chinese medicine — Skin electrical resistance measurement.pdf
ISO 6516-1980Photography. Photographic lenses. Distance scale markings first edition.pdf
ISO 1548-1976Aircraft. Precision fuse-links. Type a first edition.pdf
ISO 14807 2001 Photography — Transmission and reflection densitometers — Method for determining performance.pdf
ISO TR 12885 2018 Nanotechnologies — Health and safety practices in occupational settings.pdf
ISO-IEC GUIDE 98-1 2024 Guide to the expression of uncertainty in measurement - Part 1 Introduction.pdf
ISO 9445-2 2009 Continuously cold-rolled stainless steel Tolerances on dimensions and form Part 2 Wide strip and plate-sheet.pdf
ISO 105-F05 2001 Textiles — Tests for colour fastness — Part F05 Specification for acrylic adjacent fabric.pdf
ISO 14870 2001 Soil quality — Extraction of trace elements by buffered DTPA solution.pdf
GB-T 5549-2010 表面活性剂 用拉起液膜法测定表面张力.pdf
GB 9706.21-2003 医用电气设备 第2部分 用于放射治疗与患者接触且具有电气连接辐射探测器的剂量计的安全专用要求.pdf
GB-T 18797-2012 茶叶感官审评室基本条件.pdf
GB-T 33575-2017 集装箱 电子箱封 环境特性.pdf
GB-T 41569-2022 激光器和激光相关设备 激光装置 文件基本要求.pdf
GB-T 21095-2007 飞机用钨丝灯.pdf
GB-T 2900.92-2015 电工术语 数学 函数.pdf
GB-T 11383-1989 信息处理 信息交换用八位代码结构和编码规则.pdf
GB-T 17421.1-1998 机床检验通则 第1部分 在无负荷或精加工条件下机床的几何精度.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