Menu
0
Total price
0 €
PRICES include / exclude VAT
Main page>ISO 9177-2 Mechanical pencils — Part 2: Black leads — Classification and dimensions
Not available online - contact us!
sklademVydáno: 1989
ISO 9177-2 Mechanical pencils — Part 2: Black leads — Classification and dimensions

ISO 9177-2

Mechanical pencils — Part 2: Black leads — Classification and dimensions

CURRENCY
40.89 €
Označení normy:ISO 9177-2
Počet stran:2
Vydání:1
Vydáno:1989
DESCRIPTION

ISO 9177-2


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.