cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter,...

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Page 1: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter, the filtrate and washings evaporated to dryness to remove excess of nitric acid,
Page 2: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter, the filtrate and washings evaporated to dryness to remove excess of nitric acid,
Page 3: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter, the filtrate and washings evaporated to dryness to remove excess of nitric acid,
Page 4: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter, the filtrate and washings evaporated to dryness to remove excess of nitric acid,
Page 5: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter, the filtrate and washings evaporated to dryness to remove excess of nitric acid,
Page 6: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter, the filtrate and washings evaporated to dryness to remove excess of nitric acid,
Page 7: cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1030011061/1030011061_018.pdf · 2011-03-31 · filter, the filtrate and washings evaporated to dryness to remove excess of nitric acid,