BS EN ISO 4538:1995 PDF

Reagents, apparatus and procedure for assessing the efficiency of tarnish-preventing treatments of silver and gold and for detecting discontinuities in precious metal coatings by exposure to an atmosphere containing volatile sulphides. Gives guidance on the number and type of test specimens, the exposure period and criteria of failure.

Cross References:
BS 3745

File Size :	1 file , 390 KB
ISBN(s) :	0580105040
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	8
Product Code(s) :	24998, 24998, 00024998
Published :	05/01/1995
Same As :	BS EN ISO 4538:1995