T-AHEMA 18—2022 生态环境医院 大气环境专科服务规范
ISO TS 22492 2019 Water pipe tobacco products — Determination of carbon monoxide emission of glowing water pipe charcoal — NDIR method.pdf
ISO 215 1986 Documentation — Presentation of contributions to periodicals and other seri.pdf
ISO-IEC 9594-4 2020 Information technology - Open systems interconnection - Part 4 The Directory Procedures for distributed operation.pdf
ISO 14272 2016 Resistance welding Destructive testing of welds Specimen dimensions and procedure for cross tension testing of resistance spot and embossed projection welds.pdf
ISO ASTM 52939 2023 Additive manufacturing for construction — Qualification princi.pdf
ISO 18213-5 2008 Nuclear fuel technology Tank calibration and volume determination for nuclear materials accountancy Part 5 Accurate determination of liquid height in accountancy tanks equipped with.pdf
ISO 23646 2022 Soil quality — Determination of organochlorine pesticides by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD).pdf
ISO 6632-1981Fruits,vegetables and derived products. Determination of volatile acidity first edition.pdf
ISO 9301 2003 Oil of cumin seed (Cuminum cyminum L.).pdf
ISO-TS 7538 2024 Functional requirements for disposition of records.pdf
GB-T 28192-2011 表面活性剂 洗涤剂 在酸性条件下可水解和不可水解的阴离子活性物的测定.pdf
GB-T 30480-2013 木工机床 手动上料平面压机 术语.pdf
GB-T 34862-2017 确定三相低压笼型感应电动机等值电路参数的试验方法.pdf
GB-T 17478-2004 低压直流电源设备的性能特性.pdf
GB-T 26411-2010 海水中16种多环芳烃的测定 气相色谱-质谱法.pdf
GB-T 223.3-1988 钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量.pdf
GB-T 15684-2015 谷物碾磨制品 脂肪酸值的测定.pdf
GB-T 42946-2023 普通图像印刷纸的稳定性要求.pdf
GB 2893-2008 安全色.pdf
GB-T 39255-2020 焊接与切割用保护气体.pdf