CAN/CGSB 72.21-M89/ISO 8126: 1986 PDF

CAN/CGSB 72.21-M89/ISO 8126: 1986 PDF

Name:
CAN/CGSB 72.21-M89/ISO 8126: 1986 PDF

Published Date:
11/01/1989

Status:
[ Withdrawn ]

Description:

Micrographie - Films diazoiques et vesiculaires - Densite visuelle - Specification

Publisher:
Canadian General Standards Board

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

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La présente Norme internationale spécifie une méthode de mesurage de la densité visuelle diffuse des films diazoïques et de la densité visuelle par projection des films vésiculaires. Elle fixe également des valeurs pour les densités des microformes de deuxième génération.

La présente Norme internationale s'applique aux copies diazoïques et vésiculaires de seconde génération obtenues à partir de microformes de première génération documentaires et COM. Elle ne s'applique pas au mesurage des densités de tirage des films diazoïques et vésiculaires.
Published : 11/01/1989

History


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