DIN ISO 9180:1989-04

Black leads for wood-cased pencils; classification and diameters; identical with ISO 9180:1988.

NORMA vydaná dňa 1.4.1989

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The information about the standard:

Designation standards: DIN ISO 9180:1989-04
Note: NEPLATNÁ
Publication date standards: 1.4.1989
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN ISO 9180:1989-04 :

Graphitminen für holzgefaßte Stifte; Einteilung und Durchmesser.