Wash-bottle

... Add a couple of drops of salt solution..say 10% potassium nitrate. You get result instantly. Exosmosis will take place. Demonstrate and then wash with pure water to show osmosis or end-osmosis. Now water moves into the cells. So with just a couple of steps you can show it to your students ...

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... betaine to a significant degree has replaced cocamide DEA. Cocamidopropyl betaine is the active ingredient in Johnson & Johnson's Baby wash.

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... Noteworthy on the skull is a large, healed "knot" of bone showing trauma. On the lower jaw is a green stain, which appears to be a wash of copper patina from metal that was in proximity to the skull after burial, perhaps a chinstrap. The original skull is in a private collection ...

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... the second time the doc just asked her whwt medicine she was on, told me she was under weight,and sent her leaflets about sex and how she should wash after sex(she only 12 she isnt haven sex for gods sake) and there is always blood white cells protein and glucose in it,she has spent time in hospital ...

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... protein is inactive due to the high concentration of imidazole. Try to use a cobalt based resin and that should do the trick. You will extract and wash in absence of imidazole and then purify in low concentration s of imidazole.

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