Lecture 11 DETERMINATION OF WATER AMMONIACAL NITROGEN BY NESSLERIZATION METHOD
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Lecture 10 DETERMINATION OF WATRER TOTAL DISSOLVED SOLID BY GRAVIMETRIC METHOD
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Lecture 12 DETERMINATION OF AMMONIACAL NITROGEN BY PHENATE METHOD
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Lecture 13 DETERMINATION OF AMMONIAL NITROGEN BY AMMONIA SELECTIVE ELECTRODE METHOD
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Lecture 15 DETREMINATION OF ACTIVE SURFACE ACTIVE AGENTS BY METHYLENE BLUE METHOD
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