ISO 3135:2025 PDF
Marking pens — Durability of written line — Documentary use (DOC)
Marking pens — Durability of written line — Documentary use (DOC)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 28 апреля 2025 г.
- Издание:
- ISO IS 3135 edition 1 version 1
- ICS:
- 01.100.40
This document establishes minimum quality requirements for durability of written line with marking pens for documentary use.
Abstract
Overview
ISO 3135:2025 - Marking pens - Durability of written line - Documentary use (DOC) defines minimum quality requirements and test methods to ensure marking-pen writing is durable and suitable for documentary use. The standard specifies how to evaluate resistance of the written line to physical, chemical and environmental stresses so that documents remain legible, tamper-evident and reproducible over time.
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