High-quality glassine sleeves made of satin-finished, semi-transparent photo glassine, made from 100% pure, unbuffered pulp (pH value approx. 6.5), free from chlorine, acids, lignin (kappa number < 2), metals and plasticizers.
 The air permeability of glassine offers advantages over plastic covers, especially in the event of climate fluctuations.
 With 4-ring holes on the side for filing in negative archive folders.
 Characteristics
-  for 2 negatives or positives 13x18cm/ 5x7 inch per sheet
 
-  Pocket size: 145 x 184 mm
 
-  With side binding margin
 
-  PAT (Photographic Activity Test - ISO Standard 14523) certified
 
-  external dimensions 320 x 250 mm
 
 The filing sheets are additionally reinforced on the back with another sheet of archival paper for better stability. 
 
 A notice:
 The offers of 50 pieces each are individually counted cases that were taken from a pack of 100 .
 information on product safety
 Manufacturer:
 Hans Schröder GmbH
 Erich-Keßler-Str. 4
 D-76689 Karlsdorf-Neuthard
 info@archiv-box.de