能力验证是判断、监控、评价实验室检测水平的一种有效途径。陕西省产品质量监督检验研究院参加了中国建材检验认证集团股份有限公司组织的内墙涂料游离甲醛含量测定的能力验证(编号CTC PT-2020-17),|2|=0,说明分析结果可靠。结合能力验证结果,探讨了甲醛测定过程中的注意事项,并提出合理化建议。

Capability verification is an effective way to judge,monitor and evaluate laboratory testing level.Shaanxi Institute for Product Quality Supervision and Inspection participated in the capability verification(No.CTC PT-2020-17)of free formaldehyde content determination in interior wall coatings organized by China Building Materials Inspection and Certification Group Limited Corporation.The absolute value of|Z|=0,indicating that the analysis results were reliable.Combined with the results of ability verification,the matters needing attention in the process of formaldehyde determination were analyzed and reasonable suggestions were put forward.