质量核查方法
质量核查方法-
针对COD比色法测试的技术特点，通过总结日常分析、验收考核中存在的经验和问题，给出了如何提高COD测试仪测量精密度、准确度的方法和仪器质量的核查方法。
To counter the technologic characteristics of COD colorimetric methods , the paper summarizes the problems and experiments during the normal application of COD colorimetric methods and tell us how to how to improve degree of precision and accuracy rate of COD colorimetric methods .