ISO 1657 : 1986(R2016)现行
RUBBER, RAW AND RUBBER LATEX - DETERMINATION OF IRON CONTENT - 1,10 PHENANTHROLINE PHOTOMETRIC METHOD
出版：International Organization for Standardization
专家解读视频
Covers sampling, volatile matter, solvent extract etc. Gives a 1,10-phenanthroline photometric method for determination of 5 mg/kg to 1000 mg/kg iron in uncompounded natural and synthetic rubbers and corresponding latices.
UNI ISO 1657 : 2014 - Identical
NEN ISO 1657 : 1990 - Identical
DIN 53620 : 1981 - Similar to
NEN ISO 1657 : 1990 - Identical
DIN 53620 : 1981 - Similar to
UNI ISO 1657 : 2014 - Identical
