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" Prepare a neutral saturated solution of pure ("pure recrystallised ") zinc sulphate by mixing in a flask distilled water with nearly twice its weight of crystals of pure zinc sulphate, and adding zinc oxide in the proportion of about 2 per cent, by weight... "
Transactions of the American Institute of Electrical Engineers - Page 14
by American Institute of Electrical Engineers - 1893
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Proceedings of the Royal Society of London, Volume 51

Royal Society (Great Britain) - Electronic journals - 1892
...Sulphate Solution. — Prepare a saturated solution of pure (" pure recrystallised ") zinc sulphate by mixing in a flask distilled water with nearly twice...weight of crystals of pure zinc sulphate, and adding a little zinc carbonate to neutralise any free acid. The whole of the crystals should be dissolved...
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The American Journal of Science

Science - 1895
...Prepare a neutral saturated solution of pure re-crystallized zinc sulphate, free from iron, by mixing distilled water with nearly twice its weight of crystals...zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature to which the solution...
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Report of the National Academy of Sciences

National Academy of Sciences (U.S.) - Science - 1888
...mixing distilled water with nearly twice its weight of crystals of pure Kino sulphate and Adding nine oxide in the proportion of about 2 per cent, by weight...zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the tem|teratnro to which the solution...
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Report of the National Academy of Sciences

National Academy of Sciences (U.S.) - Science - 1890
...Prepare a nentral saturated solution of pure recrystallized zinc sulphate, free from iron, by mixing distilled water with nearly twice its weight of crystals...per cent by weight of the zinc sulphate crystals to nentralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...
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Statutory Rules and Orders Other Than Those of a Local, Personal Or ...

Great Britain - Law - 1894
...Solution. — Prepare a neutral saturated solution of pure (" pure rc-crystalised ") zinc sulphate by mixing in a flask distilled water with nearly twice...per cent, by weight of the zinc sulphate crystals to neutralise any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...
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The Electrical Review, Volume 8

Electrical engineering - 1891
...Prepare a saturated solution of pure—" pure recrystallised " — zinc sulphate by mixing in a flask of distilled water with nearly twice its weight of crystals of pure zinc sulphate, and adding a little zinc carbonate to neutralise any free acid. The whole of the crystals should be dissolved...
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Proceedings of the Royal Society of London, Volume 51

Royal Society (Great Britain) - Electronic journals - 1892
...Sulphate Solution. — Prepare a saturated solution of pure (" pure recrystallised ") zinc sulphate by mixing in a flask distilled water with nearly twice...weight of crystals of pure zinc sulphate, and adding a little zinc carbonate to neutralise any free acid. The whole of the crystals should be dissolved...
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The Electrical Engineer

Electrical engineering - 1893
...Prepare a saturated solution of pure (" pure recrystallised ") zinc sulphate by mixing in a flask of distilled water with nearly twice its weight of crystals...per cent, by weight of the zinc sulphate crystals to neutralise any free acid.* The crystals should be dissolved with the aid of a gentle heat, but the...
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Stevens Indicator, Volumes 11-12

Engineering - 1894
...Prepare a neutral saturated solution of pure re-crystallized zinc sulphate, free from iron, by mixing distilled water with nearly twice its weight of crystals,...zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature to which the solution...
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Report of the Annual Meeting, Volume 63

British Association for the Advancement of Science - Science - 1894
...Sulphate Solution. — Prepare a saturated solution of pure (' pure recrystallised ') zinc sulphate by mixing in a flask distilled water with nearly twice...per cent, by weight of the zinc sulphate crystals to neutralise any free acid.1 The crystals should be dissolved with the aid of gentle heat, but the temperature...
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