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Overview ISO 4946:2016 specifies a spectrophotometric method for the determination of copper in steel and cast iron using the 2,2'-biquinoline (cuproine) reagent. The method covers copper mass fracti…
What is ISO 4946- Determination of copper- 2,2'-Biquinoline spectrophotometric method about? ISO 4946 is a safety standard on steel and cast iron . ISO 4946 specifies a spectrophotometric method for…