NATIONAL BUREAU OF STANDARDS REPORT ON 10 SAMPLES OF PERMANENT RECORD FILM

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP70-00211R000300210019-4
• Release Decision: RIPPUB
• Original Classification: K
• Document Page Count: 1
• Document Creation Date: December 19, 2016
• Document Release Date: September 30, 2005
• Sequence Number: 19
• Publication Date: May 31, 1951
• Content Type: REPORT

Form 258
1"10io-i
Approved For Release 2005/11/21 : CIA-RDP70-00211 8000300210 9-
UNITED STATES DEPARTMENT OF COMMERCE
National &inau of 3#anbards
REPORT
on
10 Samples of Permanent Record Film
Submitted by
Central Intelligence ency
Attn:
Washington 25, D. C.
Reference: Your letter of May 1, 1951.
For permanent records it is recommended that the hypo
content of permanent record film not exceed 0.005 mg per
square inch.
These 10 samples of 16 mm permanent record film tested
as follows:
Samples 78A, 658, 67B, and 78B, tested less than 0.005
mg. of hypo per square inch.
Samples 60A, 74B, 62B, 708, 72B, and 76B, tested 0.005
mg of hypo per square inch.
For the Director,
'Raymond Davis, Chief
Photo Technology Section
Optics & Metrology Division
NBS Test No. G-5993
May 31, 1951
Approved For Release 2005/11/21 :CIA-RDpp9702'H Rvv03aoz1iff4 'ions