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
19.17 OMR
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
OS GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-1:2013
Omani Standard
Expiration dates for food products -Part 1 : Mandatory expiration dates
GSO 150-1:2013
Gulf Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
Recently Published
GSO 8:2024
Gulf Standard
TITLE IN ENGLISH
GSO ASTM D2532:2024
ASTM D2532:22
Gulf Standard
TITLE IN ENGLISH
GSO 11212:2024
Gulf Standard
TITLE IN ENGLISH
GSO ISO 349:2024
ISO 349:2020
Gulf Standard
Protective clothing — Protection against chemicals — Determination of resistance of protective clothing materials to permeation by liquids and gases
