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Strona 197
To 750 c . c . solution A , ammonia is added drop by drop until the brown
precipitate of Ag , 0 is redissolved . Then the 900 c . c . of Solution B is added with
agitation , Afterwards there is to be added more NH OH until the precipitate of Ag
, 0 is ...
To 750 c . c . solution A , ammonia is added drop by drop until the brown
precipitate of Ag , 0 is redissolved . Then the 900 c . c . of Solution B is added with
agitation , Afterwards there is to be added more NH OH until the precipitate of Ag
, 0 is ...
Strona 199
I Table I . Plate first immersed in the solution Plate not immersed in the of SnCl ,
at 1 / 1500 for 20 seconds . solution of SnCl . . . Beginning of The silver cover
Beginning of The silver cover silvering after torn under the silvering after torn
under ...
I Table I . Plate first immersed in the solution Plate not immersed in the of SnCl ,
at 1 / 1500 for 20 seconds . solution of SnCl . . . Beginning of The silver cover
Beginning of The silver cover silvering after torn under the silvering after torn
under ...
Strona 99
When hexa - sodium meta - pyrophosphate was dissolved in water the solution
was colloidal , and this seemed to indicate , in accordance with Salzer ' s
observation , that the salt is a true meta - phosphate . On evaporation of the
aqueous ...
When hexa - sodium meta - pyrophosphate was dissolved in water the solution
was colloidal , and this seemed to indicate , in accordance with Salzer ' s
observation , that the salt is a true meta - phosphate . On evaporation of the
aqueous ...
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vision of Instruction in Pure | 49 |
Insulin and its Manufacture | 56 |
No 3511 | 81 |
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