JOHN TRIFONE MARTIN
Pilots at Spreading Oak Dr, Santa Cruz, CA

License number
California A1201282
Issued Date
Aug 2016
Expiration Date
Aug 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
124 Spreading Oak Dr, Santa Cruz, CA 95066

Professional information

John Martin Photo 1

Liquid Sample Carbon Analyzer

US Patent:
6007777, Dec 28, 1999
Filed:
May 5, 1998
Appl. No.:
9/072943
Inventors:
Michael W. Purcell - Mainville OH
Sheng Sheng Yang - Marshallville OH
John Trifone Martin - Scotts Valley CA
Richard R. Reckner - Cincinnati OH
Jeffrey L. Harris - Hollister CA
Assignee:
Tekmar Company - Cincinatti OH
International Classification:
G01N 3112
US Classification:
422 80
Abstract:
An analytical instrument measures carbon content of a liquid sample. The instrument includes a sample inlet, a reagent inlet, a rinsing solution inlet, a reaction chamber, a waste outlet and a syringe pump. A multiple port valve has a plurality of ports which are coupled to the sample inlet, the reagent inlet, the rinse solution inlet, the reaction chamber and the waste outlet. The valve also includes a primary port coupled to the syringe pump and selectively fluidically couplable to each of the remaining ports.