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ISO 7139-2017 越野滑雪板--弹性性能的测定 Cross-country skis — Determination of elastic properties
This document specifies laboratory measurement methods to determine the elastic properties of cross- country skis. Its purpose is to calculate the resistance of defined parts of the ski to bending.<br />This document applies to cross-country skis with a nominal length greater than or equal to 150 cm.<br />The standard measurement procedures can be used to ensure comparability between laboratory measurement data, determined and published by ski manufacturers, institutions or others. In this document, no attempt is made to relate the measurement data to the quality of the ski....
2024-01-23 15:36:01浏览:6
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JIS G1317-5-2020 钼铁化学分析方法--第5部分:硫磺含量的测定 Method for chemical analysis of ferromolybdenum -- Part 5: Determination of sulfur content
この規格は,フェロモリブデン中の硫黄の定量方法について規定する。...
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KS H ISO 7305-2018 Milled cereal products-Determination of fat acidity
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YS/T 1176-2017 重有色冶金炉窑热平衡测定与计算方法(铜底吹炉) Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Copper bottom-blown furnace)
本标准规定了铜底吹炉热平衡测定与计算基准、设备概况与生产工艺流程、热平衡测定条件、热平衡测定项目与方法、物料平衡、热平衡、主要能耗指标、热平衡测定结果分析与改进方法。<br />本标准适用于铜底吹炉的热平衡测定和计算。...
2024-01-23 09:36:01浏览:7
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ISO 3858-2018 橡胶配合剂--炭黑--甲苯提取液透光性的测定 Rubber compounding ingredients -- Carbon black -- Determination of light transmittance of toluene extract
This document specifies a method for the determination of the light transmittance of the toluene extract from carbon black for use in the rubber industry, as a means of measuring the discolouration caused by the extractable matter.<br />The light transmittance value provides an estimate of the degree of discolouration caused by the toluene-extractable matter present on the surface of the carbon black.<br />This method might not be applicable to carbon blacks with a high extractable-matter content....
2024-01-19 07:48:02浏览:7
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NF ISO 18782-2016 Textiles - Determination of dynamic hygroscopic heat generation
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SY/T 5408-2018 沉积岩中黏土颗粒含量测定 Determination of clay particles content in sedimentary rocks
本标准规定了砂岩和碳酸盐岩中小于5μm及泥页岩中小于2μm黏土颗粒含量测定方法和质量要求。<br />本标准适用于沉积岩中黏土颗粒含量的测定。<br />本标准不适用于无法通过浸泡方式分散开的泥页岩样品的测定。...
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KS D1870-2020 Method for determination of titanium in aluminium and aluminium alloys
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HG/T 2157-2011 工业循环冷却水中铵的测定 电位法 Industrial circulating cooling water--Determination of ammonium--Potentiometric method
本标准规定了以电位法测定工业循环冷却水中铵的含量。<br />本标准适用于工业循环冷却水中铵含量(以N计)为0~50mg/L的测定。...
2024-01-18 23:24:01浏览:7
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SN/T 5324.2-2020 出口包装饮用水和饮用天然矿泉水中丙咪嗪、卡马西平、氟西汀、氟尼辛和氯米帕明的测定 液相色谱-质谱质谱法 Determination of imipramine, carbamazepine, fluoxetine, flunixin and clomipramine in exported packaged drinking water and drinking natural mineral water - LC-MS/MS method
本文件规定了饮用纯净水、饮用天然矿泉水、其他饮用水中丙咪嗪、卡马西平、氟西汀、氟尼辛和氯米帕明的液相色谱-质谱/质谱检测方法。<br />本文件适用于饮用纯净水、饮用天然矿泉水、其他饮用水中丙咪嗪、卡马西平、氟西汀、氟尼辛和氯米帕明的测定。...
2024-01-18 22:24:01浏览:7
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NB/SH/T 0989-2019 汽车底盘防腐蜡抗石击性测试方法 Underbody corrosion preventative waxes—Determination of stone-chip resistance of coatings
本标准规定了汽车底盘防腐蜡抗石击性的测试方法。<br />本标准适用于以蜡类材料为基体材料,添加补强材料,经过特殊的调制工艺而制得的汽车底盘防腐蜡抗石击性的测定。...
2024-01-18 21:24:01浏览:7
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