General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 32178-2015
Scope
This standard specifies the chemical analysis method for spectroscopic determination of hexavalent chromium content in chromium-containing refractory materials. This standard applies to the determination range of hexavalent chromium is less than 500 μg/g.
GB/T 32178-2015 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 32178-2015 history
2015GB/T 32178-2015 Determination of chromium (Ⅵ)in chrome refractories.Spectrometric method