A formaldehyde solution of approximately the correct strength may be made by adding 3 teaspoonfuls of the concentrated formaldehyde solution, commercially known as formalin, to a pint of water. The Hahnemannian Monthly - Page 4951917Full view - About this book
| 1917 - 564 pages
...by adding 3 teaspoonfuls of the concentrated formaldehyde solution, commercially known as formalin, to a pint of water. Similarly, the proper concentration...or small plate, in which is placed a piece of WHITE blotting paper cut the size of the dish, is put bottom up over the glass. The whole is then quickly... | |
| Roady Kenehan - 1917 - 614 pages
...by adding 3 teaspoonfuls of the concentrated formaldehyde solution, commercially known as formalin, to a pint of water. Similarly, the proper concentration...of the pure chemical (a powder) to a pint of water. A container has been found convenient for automatically keeping the solution always available for flies... | |
| 1917 - 684 pages
...concentrated formaldehyde solution, commercially known as FIG. 2. — Container for fly poiHon. formalin, to a pint of water. Similarly, the proper concentration...of the pure chemical (a powder) to a pint of water. As commercial formaldehyde solution, on account of its strong odor, is not easily handled, it is suggested... | |
| 1917 - 956 pages
...A formaldehyde solution of approximately the correct strength may be made by adding 3 teaspoonfuls of the commercial formaldehyde solution to a pint...which is placed a piece of white blotting-paper cut the size of the dish, is put bottom up over the glass. The whole is then quickly inverted, a match... | |
| 1917 - 902 pages
...by adding 3 teaspooonfuls of the concentrated formaldehyde solution, commercially known as formalin, to a pint of water. Similarly, the proper concentration...of the pure chemical (a powder) to a pint of water. Containers for Solutions. A container such as shown above has been found convenient for automatically... | |
| 1917 - 768 pages
...concentrated formaldehyde solution, commercially known as Fia. 2. — Container for fly poison. formalin, to a pint of water. Similarly, the proper concentration...of the pure chemical (a powder) to a pint of water. As commercial formaldehyde solution, on account of its strong odor, is not easily handled, it is suggested... | |
| 1917 - 510 pages
...commercially known as formalin, a pint of water. Similarly, the proper concentration of sodium salioylate may be obtained by dissolving 3 teaspoonfuls of the pure chemical (a powder) to a pint of water." These solutions were found to be more effective than sticky paper. AGB SEN (B. K .). A Preliminary... | |
| 1917 - 758 pages
...by adding 3 teaspoonfuls of the concentrated formaldehyde solution, commercially known as formalin, to a pint of water. Similarly, the proper concentration...sodium salicylate may be obtained by dissolving 3 teaspoonfills of the pure chemical (a powder) in a pint of water. The following container has been... | |
| 1917 - 120 pages
...the concentrated formaldehyde solution, commercially known as formalin, to a pint of water. Similary, the proper concentration of sodium salicylate may...of the pure chemical (a powder) to a pint of water. A container has been found .convenient for automatically keeping the solution always available for... | |
| 1919 - 942 pages
...by adding 3 teaspoonfuls of the concentrated formaldehyde-solution, commercially known as formalin, to a pint of water. Similarly, the proper concentration...may be obtained by dissolving 3 teaspoonfuls of the powder to a pint of water. An ordinary, thin-walled clrinking-glass is filled or partly filled with... | |
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