熱心網友

合格證書Certificate of Quality材質化驗單Material Test Sheet材質證明Material Quality Certificate Cettificate of Qualification 和 Certificate of Competency 都是指（人的）資質證書，我想問者這里指的是材料。

熱心網友

Certificate of QualificationAnalysis Sheet of Quality of Material

熱心網友

合格證應該是Certification of Compliance或者Quality Certification

熱心網友

Certificate of QualificationCertificate of Material Quality Analysis

熱心網友

Certificate of competency 合格證書Material laboratory test report 材質化驗單