000 00223nam a2200073 4500
080 _a
_b
245 _aIS: 2305 - 1980; method for mercurous nitrate test for copper and copper alloys
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1963
300 _a5p
999 _c27953
_d27953