采样质量 meaning in English

sample quality

Four aspects on the present status and progress of quality assurance study on environmental sampling and analysis are discussed in this paper , namely , ( 1 ) the basis of quality assurance ; ( 2 ) the theory research of quality assurance ; ( 3 ) the method of quality control ; ( 4 ) drawing out the standard of quality control
摘要从质量保证的基础工作、质量保证的理论研究、质量控制方法和质量控制准的制定4个方面综述环境样品采样质量保证和分析质量保证的现状和进展。