| 21. | Both ferricyanide and dichromate are tightly regulated for sewer disposal from commercial premises in some areas.
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| 22. | Fixatives containing mercuric chloride or potassium dichromate are toxic, making disposal as hazardous waste costly.
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| 23. | This is coated with a dilute solution of potassium dichromate and dried in low light conditions.
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| 24. | For gum printing a solution of gum arabic is mixed with either potassium or ammonium dichromate.
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| 25. | Pyrosulfate, pyrophosphate, and dichromate adopt structures similar to that of Mn 2 O 7.
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| 26. | He improved fixation methods, for instance, his solution of potassium dichromate and osmium tetroxide.
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| 27. | It is a vaguely described chemical, despite many well-defined chromates and dichromates being known.
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| 28. | It can be produced by mixing sulfuric acid with dichromate, and is a strong oxidizing agent.
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| 29. | Golgi's staining is achieved by impregnating fixed nervous tissue with potassium dichromate and silver nitrate.
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| 30. | Subtracting the amount of excess dichromate from the initial amount, gives the amount of ethanol present.
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