标准摘要
[中文适用范围]： 描述所使用的示踪剂（荧光素、罗丹明 B、酸性黄 7、磺基罗丹明 B、吡喃和罗丹明 WT）、示踪剂测量（原理、现场测量和实验室测量）、影响示踪剂的环境因素、示踪剂注射技术、采样技术、分析和计算。 [外文原描述]： Describes the tracers used (fluorescein, rhodamine B, acid yellow 7, sulfo rhodamine B, pyranine, and rhodamine WT), the tracer measurement (principle, field measurement and laboratory measurements), environmental factors affecting tracers, techniques for tracer injection, sampling techniques, analysis and computation.
英文名称Measurement of liquid flow in open channels — Tracer dilution methods for the measurement of steady flow — Part 4: Fluorescent tracers