Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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... LEAD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
... LEAD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
Strona 10
... lead in foodstuffs : - " Ten grms . of foodstuff are incinerated in a silica dish , dissolved in a small quantity of water with the addition of 1 cc . of nitric acid , filtered , and washed . To the filtrate , which should be colourless ...
... lead in foodstuffs : - " Ten grms . of foodstuff are incinerated in a silica dish , dissolved in a small quantity of water with the addition of 1 cc . of nitric acid , filtered , and washed . To the filtrate , which should be colourless ...
Strona 12
... leaD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ores , drosS , or RESIDUES containing TIN , COPPER , Lead , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
... leaD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ores , drosS , or RESIDUES containing TIN , COPPER , Lead , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
Strona 15
... lead isotopes , or indeed lead atoms at all , can be pro- jected and photographed . The centrifugal method is regarded as the most promising . I have carried out experiments on pulverised materials by subjecting them to the impelling ...
... lead isotopes , or indeed lead atoms at all , can be pro- jected and photographed . The centrifugal method is regarded as the most promising . I have carried out experiments on pulverised materials by subjecting them to the impelling ...
Strona 16
... Lead from different radio - active sources has different atomic masses in accordance with the principle of isotopy revealed amongst many radio - atoms in process of change . This need not be adduced as an argument that the elements below ...
... Lead from different radio - active sources has different atomic masses in accordance with the principle of isotopy revealed amongst many radio - atoms in process of change . This need not be adduced as an argument that the elements below ...
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