Chemical News and Journal of Industrial Science, Tomy 127-128Chemical news office., 1923 |
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Strona 35
... Rubber Growers ' Association of the City of London subscribed approximately £ 30,000 about two years ago . This donation is tangible evidence of the value which tropical agri- culturists attach to the important research work which is ...
... Rubber Growers ' Association of the City of London subscribed approximately £ 30,000 about two years ago . This donation is tangible evidence of the value which tropical agri- culturists attach to the important research work which is ...
Strona 37
... rubber and glass industries . The potash , machinery , and chemical industries were also able to record better sales . On the other hand , the cur- rency depreciation led to quite exceptional advances in prices . The wage increases in ...
... rubber and glass industries . The potash , machinery , and chemical industries were also able to record better sales . On the other hand , the cur- rency depreciation led to quite exceptional advances in prices . The wage increases in ...
Strona 38
... Rubber Industry . The india - rubber industry was probably everywhere very actively employed , as the home demand was very lively . A consider- able clearance of the accumulated stocks was , in part , effected . Price increases were not ...
... Rubber Industry . The india - rubber industry was probably everywhere very actively employed , as the home demand was very lively . A consider- able clearance of the accumulated stocks was , in part , effected . Price increases were not ...
Strona 60
... rubber - tipped rod can be used in transferring the precipitate from beaker to crucible . It is well to preserve it by wash- ing with a little acetone after use . ) The sodium chloride is dried for one hour at 250 ° and ignited for 5 to ...
... rubber - tipped rod can be used in transferring the precipitate from beaker to crucible . It is well to preserve it by wash- ing with a little acetone after use . ) The sodium chloride is dried for one hour at 250 ° and ignited for 5 to ...
Strona 61
... rubber stopper . In this way the beaker to receive the filtrate can be placed in the bottom of the desiccator . The filter- ing tube should have a small perforation in its side about an inch from the bottom to prevent spattering . The ...
... rubber stopper . In this way the beaker to receive the filtrate can be placed in the bottom of the desiccator . The filter- ing tube should have a small perforation in its side about an inch from the bottom to prevent spattering . The ...
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