I3A IT4.156-2002

I3A IT4.156-2002

Photography (Chemicals) - Sodium Formaldehyde Bisulfite, Anhydrous (revision and redesignation of ANSI/NAPM IT4.156-1986 (R1995))

33,00 €

Détails

Establishes criteria for the purity of photographic-grade anhydrous sodium formaldehyde bisulfite and describes the tests to be used to determine the purity.

Informations supplémentaires

Auteur International Imaging Industry Association
Edité par I3A
Type de document Norme
Nombre de pages 18
Mot-clé I3A IT4.156-2002
ANSI Approved