| 41. | Boric acid is toxic; do not breathe the dust.
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| 42. | The natural ant stuff with boric acid works great.
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| 43. | Boric acid makes an important contribution to the absorption of low frequency sound in seawater.
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| 44. | Boric acid goes to anhydrous microcrystalline B 2 O 3 in a heated fluidized bed.
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| 45. | It is an ester of boric acid and ethanol.
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| 46. | Boric acid powder is mostly used for this purpose.
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| 47. | Heat the boric acid crystals strongly with a blowtorch.
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| 48. | 1 pound powdered boric acid ( available in drugstores)
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| 49. | In most cases, lemon juice, boric acid, baking soda and vinegar are all you need.
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| 50. | Use the boric acid sparingly and keep it away from adults, kids, pets, and other critters.
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