T/HUBFS 003-2021 Standardization laboratory evaluation criteria for waterproof material production enterprises
T/HUBFS 003-2021 Standardization laboratory evaluation criteria for waterproof material production enterprises
Basic Information
Scope
Scope: This document specifies the classification, application requirements, general requirements, audit and evaluation, evaluation methods, and evaluation procedures for standardized laboratories of waterproofing material production enterprises. This document is applicable to the evaluation of standardized laboratories of waterproofing material production enterprises; standardized laboratories of upstream raw material production enterprises of waterproofing materials may refer to and implement it accordingly. Main technical contents: I. Responsibilities and resources II. Documents and records III. Inspection of main raw materials IV. Process inspection V. Product inspection VI. Inspection and testing equipment VII. Control of non-conformance VIII. Capability verification and inter-laboratory comparison IX. Measurement, analysis, and improvement X. Product marking and certificate management