INDICATEUR POUR LA DETERMINATION D'UREE

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专利权人:

MERCK PATENT G.M.B.H., A DARMSTADT (ALLEMAGNE),

发明人:

申请号：

BE19730132261

公开号：

BE800906(A1)

申请日:

1973.06.14

申请国别(地区):

比利时

年份:

1973

代理人:

摘要：

A colorimetric indicator for the determination of urea, comprising a reaction system containing urease and a colorimetric pH indicator system arranged one above the other on absorbent supports. The reaction system is characterized by containing alkali carbonate and/or hydroxide and optionally one or more organic acids, and by having a pH range of about 8 to 10.

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