1、INTERNATIONAL STANDARD IS0 10349-4 First edition 1992-I 2-l 5 Photography - Photographic-grade chemicals - Test methods - Part 4: Determination of residue after ignition Photographie - Prod is the mass, in grams, of the crucible; is the mass, in grams, residue after ignition. of the crucible and 9 T
2、est report The test report shall specify the method used and the test result obtained. It shall also mention all operating details not specified in this part of IS0 10349, or regarded as optional, to- gether with details of any incidents which may have influenced the test result. The for t test report s hall include al I information neces he complete ide ntification of the samp e. sary This page intentionally left blank IS0 10349-4:1992(E) UDC 771.7:543.716 Descriptors: photography, photographic materials, photographic chemicals, tests, determination, ignition residue. Price based on 2 pages
