The Chemical News and Journal of Physical Science, Том 55Griffin, Bohn and Company, 1887 |
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Страница 2
... sample as chromate . The results are fairly satisfactory , but the method has a practical drawback in the fact that the exact conversion of the bichromate into the normal salt is not defined by the phenol phthalein with sufficient ...
... sample as chromate . The results are fairly satisfactory , but the method has a practical drawback in the fact that the exact conversion of the bichromate into the normal salt is not defined by the phenol phthalein with sufficient ...
Страница 6
... samples , which was to be used by all of the analysts , and compared with such other methods as they choose to try . It was desirable that the method thus put on trial should be applicable to all the ordinary sources of nitrogen ...
... samples , which was to be used by all of the analysts , and compared with such other methods as they choose to try . It was desirable that the method thus put on trial should be applicable to all the ordinary sources of nitrogen ...
Страница 7
... samples , criticise it , and suggest changes . ( To be continued . ) * 3'76 with benzoic acid ; 2'41 with sucrose . DISTILLATIONS . * By F. A. GOOCH . IN all successful methods for the estimation of boric acid- its comparative isolation ...
... samples , criticise it , and suggest changes . ( To be continued . ) * 3'76 with benzoic acid ; 2'41 with sucrose . DISTILLATIONS . * By F. A. GOOCH . IN all successful methods for the estimation of boric acid- its comparative isolation ...
Страница 12
... sample , and that their behaviour was due to some peculiarity ; the experience of others under like conditions would elucidate this point . - I am , & c . , BERTRAM BLOUNT . 23 , Queen Anne's Gate , S.W. , Jan. 4 , 1887 . On Lactina ...
... sample , and that their behaviour was due to some peculiarity ; the experience of others under like conditions would elucidate this point . - I am , & c . , BERTRAM BLOUNT . 23 , Queen Anne's Gate , S.W. , Jan. 4 , 1887 . On Lactina ...
Страница 14
... SAMPLES . PURE AND COMMERCIAL CHEMICALS , REAGENTS , & c . OERTLING'S CHEMICAL BALANCES AND WEIGHTS . WELL - MADE APPARATUS OF WOOD , IRON , BRASS , & c . , AND ALL THE MISCELLANEOUS REQUIREMENTS OF THE LABORATORY . MOTTERSHEAD & CO ...
... SAMPLES . PURE AND COMMERCIAL CHEMICALS , REAGENTS , & c . OERTLING'S CHEMICAL BALANCES AND WEIGHTS . WELL - MADE APPARATUS OF WOOD , IRON , BRASS , & c . , AND ALL THE MISCELLANEOUS REQUIREMENTS OF THE LABORATORY . MOTTERSHEAD & CO ...
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acetate action alkaline alumina ammonia ammonium amyl alcohol analysis apparatus atomic weight bands bismuth bodies boiling boric acid bromide calcium carbonic acid cent Chemical Notices Chemistry chemists chloride chromic acid colour compound containing copper crucible crystallisation crystals decomposed determined didymium dilute dissolved distilled elements ether ethylic evaporated experiments filter filtrate flask formed gives glass grms heat hydrate hydrochloric acid hydrogen ignited inches insoluble iron lime liquid lithium London magnetic manganese manufacture matter means metals method mineral mixed mixture morphia nickel nitrate nitric acid nitrogen Notices from Foreign obtained oxalic oxalic acid oxide oxygen paper phosphorescence platinum potash potassium precipitate prepared present Prof proportion pure quantity reaction residue salt samarium samples separation silver Society soda sodium soluble solution spectrum steel substance sugar sulphate sulphuric acid temperature tion tube W. H. Perkin washed wire yttrium zinc