SIST EN ISO 12460-5:2016 PDF

Name: SIST EN ISO 12460-5:2016 — Wood-based panels - Determination of formaldehyde release - Part 5: Extraction method (called the perforator method) (ISO 12460-5:2015)
SKU: SIST EN ISO 12460-5:2016
Price: 73.76 EUR
Availability: InStock

Wood-based panels - Determination of formaldehyde release - Part 5: Extraction method (called the perforator method) (ISO 12460-5:2015)

Название (английский):

SIST EN ISO 12460-5:2016

Wood-based panels - Determination of formaldehyde release - Part 5: Extraction method (called the perforator method) (ISO 12460-5:2015)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 23
Дата публикации:: 22 января 2016 г.
ICS:: 79.060.01
Технический комитет:: LLZ - Les, lesni izdelki in zaščita lesa

Тип поставки:

Full version345 €Read online 24h10 €Read online 72h15 €

Язык документа:

ruen

Срок поставки:4 раб. дн. (перевод)

Цена:345 €

Описание (английский):

ISO 12460-5:2015 specifies an extraction method known as the "perforator method". It is used for the determination of the formaldehyde content of unlaminated and uncoated wood-based panels.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

EN ISO 12460-5:2015 - Perforator method (extraction) for formaldehyde in wood-based panels

Overview

EN ISO 12460-5:2015, adopted by CEN, specifies the extraction method known as the perforator method for determining formaldehyde content of unlaminated and uncoated wood-based panels (e.g., particleboard, MDF, OSB, plywood). The method extracts formaldehyde by boiling toluene, transfers it to water, and quantifies formaldehyde photometrically. The result - the perforator value - is treated as the panel’s formaldehyde content.

Key topics and technical requirements

Scope: Applies to unlaminated, uncoated wood-based panels for laboratory determination of formaldehyde content.

Principle: Extraction with boiling toluene, transfer to distilled/demineralized water, determination by the acetylacetone photometric method (absorbance at 412 nm).

Reagents: Analytical-grade toluene, acetylacetone, ammonium acetate and standard formaldehyde solutions.

Apparatus: Precision balance (0.01 g), well-ventilated oven (103 ± 2 °C), spectrophotometer (412 nm) - a 50 mm pathlength cell is recommended for low-emitting samples - and a specified perforator extraction assembly.

Procedure elements: Sampling and test piece preparation (refer to ISO 16999), moisture content determination (ISO 16979), number of extractions, blank tests, and analytical calibration. Recent revisions improved detection limit and reproducibility for low-emitting boards, added a fluorimetric option, and adjusted conditioning and extraction parameters (e.g., water-bath temperature guidance).

Quality assurance: Calibration of perforator extraction efficiency and an annex (Annex A) addresses calibration and QA procedures.

Practical applications and users

Who uses it: Test laboratories, wood-panel manufacturers, quality control teams, product certification bodies, and regulatory authorities assessing formaldehyde content.

Why it’s used:

Accurate laboratory determination of formaldehyde content for product development, factory production control, and compliance testing.
Comparative measurement (perforator value) useful in R&D and material selection when correlating content with emission behavior.
Part of conformity evidence for safety and performance documentation required by customers or regulators.

Practical notes: Results depend on board condition (age, moisture, conditioning). Correlation between perforator value and actual emissions varies by panel type; users should interpret results in context.

Related standards

EN ISO 12460 (series) - other parts: Part 1 (1 m³ chamber), Part 3 (gas analysis), Part 4 (desiccator method)

ISO 16979 - determination of moisture content

ISO 16999 - sampling and cutting of test pieces

Keywords: EN ISO 12460-5:2015, perforator method, formaldehyde release, extraction method, wood-based panels, perforator value, acetylacetone method, formaldehyde testing.

SIST EN ISO 12460-5:2016 PDF

Abstract

Похожие стандарты

EN ISO 12460-5:2015 - Perforator method (extraction) for formaldehyde in wood-based panels

Overview

Key topics and technical requirements

Practical applications and users

Related standards

Технические детали

ISO 12460-5:2015

Wood-based panels — Determination of formaldehyde release — Part 5: Extraction method (called the perforator…

ISO 16999:2003

Wood-based panels — Sampling and cutting of test pieces

ISO 16979:2003

Wood-based panels — Determination of moisture content

BS EN ISO 12460-3:2023

Wood-based panels. Determination of formaldehyde release. Gas analysis method.