Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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... Matter Transmissible through the Post - United Kingdom , at Newspaper rate ; Canada and Newfoundland at Magazine rate . Friday , July 3rd , 1925 F. E. BECKER & Co.'s NEW SHORT BEAM ANALYTICAL BALANCE. Vol . 131 - No . 3403 Copyright ...
... Matter Transmissible through the Post - United Kingdom , at Newspaper rate ; Canada and Newfoundland at Magazine rate . Friday , July 3rd , 1925 F. E. BECKER & Co.'s NEW SHORT BEAM ANALYTICAL BALANCE. Vol . 131 - No . 3403 Copyright ...
Strona 12
... matter I am expressing a personal opinion , and am quite open to conviction , but my feeling is that the question of Government registration of chemists is not at present within the sphere of practical politics . of In this I desire to ...
... matter I am expressing a personal opinion , and am quite open to conviction , but my feeling is that the question of Government registration of chemists is not at present within the sphere of practical politics . of In this I desire to ...
Strona 18
... matter is en- tirely in solution and finally oxidised . The occasional addition of a few cc . of concen- trated nitric acid will aid in the oxidation . When the solution has become colourless or a pale straw colour , cool and dilute ...
... matter is en- tirely in solution and finally oxidised . The occasional addition of a few cc . of concen- trated nitric acid will aid in the oxidation . When the solution has become colourless or a pale straw colour , cool and dilute ...
Strona 20
... matter be in a gelatinous form it is neces- sary to conduct the sulphation as prescribed . Mere charring of the material is not suffi- cient , as the extract will be coloured . The be thoroughly organic matter should oxidised . The ...
... matter be in a gelatinous form it is neces- sary to conduct the sulphation as prescribed . Mere charring of the material is not suffi- cient , as the extract will be coloured . The be thoroughly organic matter should oxidised . The ...
Strona 33
... matter is intended to concern only the two hydrogen atoms of a molecule of water , and those atoms of hydrogen which form the active portions of acids and bases . However , a large amount of matter concerning oxygen must necessarily be ...
... matter is intended to concern only the two hydrogen atoms of a molecule of water , and those atoms of hydrogen which form the active portions of acids and bases . However , a large amount of matter concerning oxygen must necessarily be ...
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