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ISO 9177-2:1989

Mechanical pencils — Part 2: Black leads — Classification and dimensions
16. 3. 1989.
95.99   Povučen   1. 6. 2022.

Опште информације

95.99     1. 6. 2022.

ISO

ISO/TC 10

Međunarodni standard

01.100.40     97.180  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

Two types are available, black leads in which the binding agent is an organic polymer (designated by the letter "P"), and black leads in which the binding agent is clay (designated by the letter "C"). Classification is made according to the degree of hardness. Part 1 deals with the classification, dimensions, performance requirements and testing.

Životni ciklus

TRENUTNO

POVUČEN
ISO 9177-2:1989
95.99 Povučen
1. 6. 2022.

REVIDIRAN OD

OBJAVLJEN
ISO 9177-2:2022