ISO 9177-2:2022
International Standard
Current Edition
·
Approved on
01 June 2022
·
Mechanical pencils for technical drawings — Part 2: Black leads — Classification and dimensions
ISO 9177-2:2022 Files
English
4 Pages
Current Edition
49.91 USD
ISO 9177-2:2022 Scope
This document specifies a classification and dimensions for black leads used for mechanical pencils for technical drawings.
Two types of black leads are available:
— polymer leads (designated by the letter “P”);
— ceramic leads (designated by the letter “C”).
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
YSMO GSO 150-1:2020
GSO 150-1:2013
Yemeni Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
Recently Published
ISO 9658:2024
International Standard
Steel — Determination of aluminium content — Flame atomic absorption spectrometric method
ISO 23936-4:2024
International Standard
Oil and gas industries including lower carbon energy — Non-metallic materials in contact with media related to oil and gas production — Part 4: Fiber-reinforced composite materials
ISO/IEC 8506:2024
International Standard
Information technology — Automatic identification and data capture technology — AIDC application in industrial construction
ISO 544:2024
International Standard
Welding consumables — Technical delivery conditions for filler materials and fluxes — Type of product, dimensions, tolerances and markings