TAPPI T 1211 SP 2011

A TAPPI standard practice defining acceptance and listing procedures for calibration laboratories and organizations providing reference or transfer materials.

TAPPI T 1211 SP-2011 establishes procedures for organizations seeking acceptance and listing as TAPPI calibration laboratories, reference-material suppliers, calibration-service providers, or maintainers of master instruments. It defines eligibility criteria, certification requirements, traceability expectations, documentation obligations, organizational qualifications, staff competency requirements, and conditions for maintaining acceptability. The practice is intended to support consistent and credible measurements across laboratories using TAPPI test methods and relates to ISO/IEC 17025 and ISO 4094.

Application Scope: Suitable for calibration laboratories, testing organizations, reference-material suppliers, quality managers, and technical personnel responsible for calibration services or standardized materials used with TAPPI Standards.