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ride of Sodium to be employed in ascertaining the Amount

of Mercury in Solution

Mode of ascertaining Amount of Protoxyde, &c. (continued)

Preparation of Mercurial Solution graduated for Urea (continued)

Analysis of Urea in Urine.—Special Proceedings

Modification of this Method required by an Excess of Urea in Urine

Modification required by the Urea sinking to one per cent.

Modification required by the Presence in Urine of Chloride of Sodium

Modification required by the Urine containing Ammonia .

Modification required by the Presence in Urine of certain Nitro-

genized Matters, not being Urea

Bunsen's Method of ascertaining the Absolute Quantity of Urea in Urine

Dr. Davy's Method of determining the Amount of Urea in Urine

Physiological Quantity of Urea

Pathological Indications

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61

ib.

62

ib.

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CHAPTER IV.

URIC ACID.

Symbol, composition, and history

Occurrence of Uric Acid, and Methods of obtaining it pure

Physical Properties

Crystallography

Metamorphoses by Different Agents

Uric Acid Group

Determination of Uric Acid in Urine

Volumetrical Analysis for Uric Acid

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with Chlorine

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