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Standard gas solution
US 3,380,929 A
Filed
: 04/27/1965
Issued
: 04/30/1968
Est. Priority Date
: 04/27/1965
Status: Expired due to Term
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Current Assignee
Arne J. Petersen
Original Assignee
Arne J. Petersen
Inventors
Petersen, Arne J.
Application Number
US04/451,286
Time in Patent Office
1,099 Days
Field of Search
US Class Current
436/11
CPC Class Codes
G01N 27/4165
for pH meters
G01N 33/0006
Calibrating gas analysers
G01N 33/4925
measuring blood gas content...
Y10T 436/102499
Blood gas standard or control
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