ASTM D1298-12a的标准全文信息,准确测定石油及其产品的密度、相对密度(比重)或 API 比重,对于在 15°C 或 60°C 标准参考温度下将测量体积转换为体积或质量或两者兼而有之。 #x00B0;F 贸易交接期间。该程序最适合测定低粘度透明液体的密度、相对密度(比重)或 API 比重
(Specific Gravity), or API Gravityof Crude Petroleum and Liquid Petroleum Products byHydrometer Method1This standard is issued under the fixed designation D 1298; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last....
reading to the nearest one-f i fth or one-tenth of a full scaledivision depending upon the number of subdivisions (that is, 5or 10, respectively) that exist between a full scale division inaccordance with 9.2.12.1 or 9.2.12.2.9.2.12.1 For transparent liquids, record the hydrometerreading ...
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ASTM D1298-12b(2017)e1 引用标准 ASTM D1250 ASTM D4057 ASTM D4177 ASTM D5854 ASTM E1 ASTM E100 ISO 649-1 适用范围 1.1 本测试方法涵盖使用玻璃比重计结合一系列计算对通常处理的原油、石油产品或石油与非石油产品的混合物的密度、相对密度或 API 比重进行实验室测定作为液体,并且雷德蒸气压为 101.325...
【ASTM标准】D 1298 - 12b 上传人:私*** IP属地:北京 文档编号:1097753 上传时间:2017-03-24 格式:PDF 页数:8 大小:168.48KB 举报 版权申诉word格式文档无特别注明外均可编辑修改;预览文档经过压缩,下载后原文更清晰!立即下载 配套讲稿: 如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标...
ASTM D1298 Petroleum Products Density Tester Density Meter for The Heavy Petroleum Industry US$1,000.00-1,200.00 1 Piece (MOQ) Product Details Customization: Available After-sales Service: Yes Warranty: 2 YearsContact Supplier Chat Chongqing Gold Me...
D 1298 – 99e1 10.4 Remove any air bubbles formed after they have collected on the surface of the test portion, by touching them with a piece of clean lter paper before inserting the hydrometer. 10.5 Place the cylinder containing the test portion in a vertical position in a location free ...
1.3 确定为密度、相对密度或 API 重力的读数可以通过相互转换程序或《D1250 石油测量表指南》(API MPMS 第 11.1 章)的附件或两者同时转换为其他单位或替代参考温度的等效值或表格(如适用)。 1.4 在进行任何计算之前,应记录实验室测定的初始比重计读数。第 10 节中要求的计算应应用于初始比重计读数,并在用于后续...
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