ISO 27668-1:2009 PDF

Scope: This part of ISO 27668 establishes minimum quality requirements for gel ink ball pens (refillable and nonrefillable) and refills for general use. Additional requirements for gel ink ball pens for documentary use are given in ISO 27668-2.

ISO 27668-1:2009 Referenced Document

ISO 105-A02 Textiles - Tests for colour fastness - Part A02: Grey scale for assessing change in colour; Technical Corrigendum 2
ISO 105-B02 Textiles - Tests for colour fastness - Part B02: Colour fastness to artificial light: Xenon arc fading lamp test*， 2014-09-01 Update
ISO 2144 Paper, board, pulps and cellulose nanomaterials — Determination of residue (ash content) on ignition at 900 °C*， 2019-06-27 Update
ISO 534 Paper and board - Determination of thickness, density and specific volume*， 2011-11-01 Update
ISO 535 Paper and board — Determination of water absorptiveness — Cobb method*， 2023-03-13 Update
ISO 536 Paper and board — Determination of grammage*， 2019-11-25 Update
ISO 554 Standard atmospheres for conditioning and/or testing; Specifications
ISO 5627 Paper and board - Determination of smoothness (Bekk method); Technical Corrigendum 1
ISO 6588-1 Paper, board and pulps — Determination of pH of aqueous extracts — Part 1: Cold extraction*， 2021-11-23 Update
ISO 6588-2 Paper, board and pulps — Determination of pH of aqueous extracts — Part 2: Hot extraction*， 2021-11-23 Update
ISO 868 Plastics and ebonite - Determination of indentation hardness by means of a durometer (Shore hardness)