Chemical News and Journal of Industrial Science, Tomy 139-140Chemical news office., 1929 |
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Strona 76
... shown in lead production , the output for 1928 being shown as 305,140,972 pounds ; the value for last year $ 13,961,412 , however , represents a reduction from the 1927 output of $ 14,874,292 . A very large increase is shown in zinc ...
... shown in lead production , the output for 1928 being shown as 305,140,972 pounds ; the value for last year $ 13,961,412 , however , represents a reduction from the 1927 output of $ 14,874,292 . A very large increase is shown in zinc ...
Strona 101
... shown in grades specially prepared for elec- trodes , and a representative collection of indicators for the colorimetric method . Standard sets of sealed buffer solutions con- taining the more generally used indicators are also shown ...
... shown in grades specially prepared for elec- trodes , and a representative collection of indicators for the colorimetric method . Standard sets of sealed buffer solutions con- taining the more generally used indicators are also shown ...
Strona 134
... shown to be better than the oxalate . 66 The usual wide range of reagent chemicals is shown under the Sterling brand in the firm's special glass reagent bottles , in which form they are well known . MESSRS . WHIFFEN AND SONS , LTD ...
... shown to be better than the oxalate . 66 The usual wide range of reagent chemicals is shown under the Sterling brand in the firm's special glass reagent bottles , in which form they are well known . MESSRS . WHIFFEN AND SONS , LTD ...
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THE CHEMICAL NEWS | 18 |
Professor Leonard Hill on Right | 24 |
By DR W TOMBROCK | 129 |
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