Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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... contain more than 5 per cent of resin . Above reward will be paid over to the successful competitor whose process is in ... containing TIN , COPPER , LEAD , and ANTIMONY . Wanted immediately , Assistant for Chemical Laboratory . Some ...
... contain more than 5 per cent of resin . Above reward will be paid over to the successful competitor whose process is in ... containing TIN , COPPER , LEAD , and ANTIMONY . Wanted immediately , Assistant for Chemical Laboratory . Some ...
Strona 4
... contain the next series CnH2-4 from C29H38 to C25H46 . This series also predominates in the heavy asphaltum oils from Louisiana . There are probably oils of series containing much less carbon in the higher fractions of Louisiana and ...
... contain the next series CnH2-4 from C29H38 to C25H46 . This series also predominates in the heavy asphaltum oils from Louisiana . There are probably oils of series containing much less carbon in the higher fractions of Louisiana and ...
Strona 14
... containing TIN , COPPER , LEAD , and ANTIMONY . A ssistant Chemist required in Laboratory of training and be good ... contain more than 5 per cent of resin . Above reward will be paid over to the successful competitor whose process is in ...
... containing TIN , COPPER , LEAD , and ANTIMONY . A ssistant Chemist required in Laboratory of training and be good ... contain more than 5 per cent of resin . Above reward will be paid over to the successful competitor whose process is in ...
Strona 14
... containing mesothorium . As in the case I have mentioned a useless preparation was sold with the best in- tentions , there is also the danger of deliberate adulteration . The simplest way to test a radium preparation for meso- thorium ...
... containing mesothorium . As in the case I have mentioned a useless preparation was sold with the best in- tentions , there is also the danger of deliberate adulteration . The simplest way to test a radium preparation for meso- thorium ...
Strona 15
... containing Copper and Zinc . The Determination of Zinc from Citric Acid Solutions . By W. M. SMALLEY . Copper . A ... contain o'3025 grm . of copper , and the electro - analysis with platinum electrodes confirmed 0.3025 Known quantities ...
... containing Copper and Zinc . The Determination of Zinc from Citric Acid Solutions . By W. M. SMALLEY . Copper . A ... contain o'3025 grm . of copper , and the electro - analysis with platinum electrodes confirmed 0.3025 Known quantities ...
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absorption acetic acid action alcohol alkali alloy amalgam ammonia ammonium amount Analysis apparatus atomic weight B.Sc boiling bromine calcium carbon cent Chem CHEMICAL NEWS Office chemists chloride CLERKENWELL ROAD cobalt colour compounds concentrated condenser containing copper crucible crystalline crystals D.Sc determined dilute dioxide dissolved Edition electric electrolyte ether ethyl evaporated experiments Farringdon Street formed fractions G. S. Newth gases grms heat hydrate hydrazine hydrochloric acid hydrogen Inorganic Laboratory liquid London Manufacture melting mercury metal method mgrms mixture molecular molecules neodymium Newcastle Street nitrate nitric acid nitrogen obtained Organic Chemistry oxide oxidising oxygen paper Physical platinum post free potassium Practical praseodymium precipitate prepared present pressure Prof pure quantity radium reaction reagent residue Royal salt silver Sir William Crookes Society sodium soluble solution solvent substance sulphate sulphuric acid temperature Text-book tion tube vapour volume W. H. Perkin zinc ΙΟ