Electric Furnace Calibration Procedure (ISO 17025) — CPGL-CAL-004

Electric Furnace Calibration Procedure — ISO 17025 Compliant (v2)

A ready-to-use Word document (.docx) for calibrating electric furnaces (muffle furnaces, tube furnaces, ovens) in accordance with ISO/IEC 17025:2017 and ISO GUM (JCGM 100:2008).

What You Get

• Complete step-by-step calibration procedure for electric furnaces and laboratory ovens
• Covers temperature uniformity survey, stability testing, and controller accuracy verification
• Full measurement uncertainty budget using the ISO GUM framework
• Sensitivity coefficients (c_i) and Welch-Satterthwaite formula for effective degrees of freedom
• Student-t coverage factor lookup (30-entry table, k at 95.45% confidence)
• YES/NO applicability toggles — use only the sections relevant to your lab
• Built-in quality checks and Assumptions & Guidelines section
• Print-ready A4 layout with professional formatting

Who This Is For

• ISO 17025 accredited testing and calibration laboratories
• Quality managers and calibration technicians
• Labs preparing for NABL, A2LA, UKAS, or other accreditation body assessments
• Anyone calibrating muffle furnaces, tube furnaces, or high-temperature ovens

Editable & Customizable

Delivered as an editable .docx file. Add your laboratory logo, modify scope sections, and tailor it to your specific equipment and measurement ranges.

Document ID: CPGL-CAL-004 | Version 0 | CalPro Global