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Spectrophotometric determination of zirconium with 2-(1-hydroxy-4,6-dinitro-2-phenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (picramine ca) as chromogenic reagent

✍ Scribed by S.S. Goyal; J.P. Tandon

No coin nor oath required. For personal study only.

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