Interpretazione della norma

IN 13823 calibration depends on the step and n-heptane checks, not on analyser zero and span alone. This guide sets out the acceptance criteria, the four failure modes behind drifting curves, and the troubleshooting order that finds gas path faults before they get compensated as analyser offsets.

L'EN 13823 SBI test is the intermediate-scale method that separates Euroclass A2, B, C and D. This guide explains what the test records, how FIGRA and THR600s limits convert into a class, and which test combinations each class requires.

A single burning item (SBI) test apparatus is the EN 13823 instrument that separates Euroclass A2, B, C and D construction products. This guide covers the corner test geometry, the measurement chain, what changed in the 2020+A1:2022 edition, and the requirements to verify before purchase.