Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 17
... activity within the industry has given new or improved products to the users of petroleum ; at others , the discoveries of engineers and other technologists have given rise to fresh demands which the industry has been called upon to ...
... activity within the industry has given new or improved products to the users of petroleum ; at others , the discoveries of engineers and other technologists have given rise to fresh demands which the industry has been called upon to ...
Strona 29
... activity of 0.1 c.cm. of the juice , prepared according to a simple method described in the report . L'itamin A. Carotene was recommended as the inter- national standard for vitamin A , and the unit was defined as the vitamin A activity ...
... activity of 0.1 c.cm. of the juice , prepared according to a simple method described in the report . L'itamin A. Carotene was recommended as the inter- national standard for vitamin A , and the unit was defined as the vitamin A activity ...
Strona 30
... activity of 10 mg . of the international standard prepara- tion . The standard preparation is very stable and , provided it is protected from moisture , appears to retain its activity un- changed . In the case of other countries ...
... activity of 10 mg . of the international standard prepara- tion . The standard preparation is very stable and , provided it is protected from moisture , appears to retain its activity un- changed . In the case of other countries ...
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activity adopted applied boring Buildings calculated carbon Communicated compared completed conduction considerably Controller convection cool countries define depth described determination direct discovery distribution drilling effect elastic emitted existence experience experimental explosion fact factor field flame flowing fuel furnace further gases given heat transfer important increased industry instance Institute for Medical interest issued June knowledge known laboratories late limited London lower Marks mass measured Medical Research medium ment method National Institute nature nights obtained Office operates original Patent path petroleum possible practical present pressure principles processes production proportion published quantities radiation recently recommended recorded reduced regions Research reservoir rock scientific shape simple solids square standard preparation station steam structural studied suitable surface temperature tion underground unit values vapour various vitamin waves workers