Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in
TOC calibration?

Question Posted / nishabd

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Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?..

Answer / ch. prabhakar

As per the procedure in water total organic carbon limit is 500ppb so that why we use the 500ppb std sucrose and 1,4 benzoquinone solutions in the system suitability test

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