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ISO 3135:2025PublishedMarking pens — Durability of written line — Documentary use (DOC)ISO 9175-1:1988PublishedTubular tips for hand-held technical pens using India ink on tracing paper — Part 1: Definitions, dimensions, designation and markingISO 9177-2:2022PublishedMechanical pencils for technical drawings — Part 2: Black leads — Classification and dimensionsISO 9177-3:2022PublishedMechanical pencils for technical drawings — Part 3: Black leads — Bending strengths of HB leadsISO 9177-1:2016PublishedMechanical pencils for technical drawings — Part 1: Classification, dimensions, performance requirements and testingISO 9180:1988PublishedBlack leads for wood-cased pencils — Classification and diametersISO 9957-2:2019PublishedFluid draughting media — Part 2: Water-based non-India ink — Requirements and test conditionsISO 9957-3:1997PublishedFluid draughting media — Part 3: Water-based coloured draughting inks — Requirements and test conditionsISO 9957-1:1992PublishedFluid draughting media — Part 1: Water-based India ink — Requirements and test conditionsISO 9958-1:1992PublishedDraughting media for technical drawings — Draughting film with polyester base — Part 1: Requirements and markingISO 9958-2:1992PublishedDraughting media for technical drawings — Draughting film with polyester base — Part 2: Determination of propertiesISO 9959-1:1992PublishedNumerically controlled draughting machines — Drawing test for the evaluation of performance — Part 1: Vector plottersISO 9960-1:1992PublishedDraughting instruments with or without graduation — Part 1: Draughting scale rulesISO 9961:1992PublishedDraughting media for technical drawings — Natural tracing paperISO 9962-1:1992PublishedManually operated draughting machines — Part 1: Definitions, classification and designationISO 9962-2:1992PublishedManually operated draughting machines — Part 2: Characteristics, performance, inspection and markingISO 12756:2016PublishedDrawing and writing instruments — Ball point pens and roller ball pens — VocabularyISO 12757-2:1998PublishedBall point pens and refills — Part 2: Documentary use (DOC)ISO 14145-2:1998PublishedRoller ball pens and refills — Part 2: Documentary use (DOC)ISO 20318-1:2019PublishedMechanical pencils and leads for general use — Classification, dimensions, quality and test methods — Part 1: Mechanical pencilsISO 20318-2:2019PublishedMechanical pencils and leads for general use — Classification, dimensions, quality and test methods — Part 2: Black leadsISO 27668-2:2009PublishedGel ink ball pens and refills — Part 2: Documentary use (DOC)ISO 9175-2:1988WithdrawnTubular tips for hand-held technical pens using India ink on tracing paper — Part 2: Performance, test parameters and test conditionsISO 9176:1988WithdrawnTubular technical pens — Adaptor for compassesISO 9177-1:2011WithdrawnMechanical pencils — Part 1: Classification, dimensions, performance requirements and testing