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O-PHTHALALDEHYDE, UREA NITROGEN

A urea nitrogen test system is a device intended to measure urea nitrogen (an end-product of nitrogen metabolism) in whole blood, serum, plasma, and… 
National Institutes of Health

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Blood urea nitrogen measurement

Papers overview

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2017
2017
PROCESS FOR THE PURIFICATION OF O PHTHALALDEHYDE
57 ABSTRACT Process for the purification of o-phthalaldehyde in which an alcoholic Solution containing the crude, unpurified o… 
2014
2014
STUDIES ON SYNTHESIS OF TETRA DENTATE SCHIFF BASES DERIVED FROM O-PHTHALALDEHYDE AND THEIR RU (II) COMPLEXES
This article summarizes the method for the synthesis of tetra dentate Schiff base ligands by condensation of phthalaldehyde and 2… 
2014
2014
Method for reducing reagent blank in detection of ammonium nitrogen by use of o-phthalaldehyde fluorescence method
The invention provides a method for reducing reagent blank in detection of ammonium nitrogen by use of an o-phthalaldehyde… 
2014
2014
Determination of Alanine, Arginine, and Tyrosine in Black, Oolong, Green and White tea by Derivation with Ortho-Phthalaldehyde Using HPLC-FLD
A simple gradient HPLC method utilise a fluorescence detector (FLD) was developed for highly sensitive, rapid and reliable… 
2014
2014
OBSERVATION ON SIMULATED FIELD DISINFECTION EFFICACY OF O-PHTHALALDEHYDE IN TREATMENT OF ENDOSCOPE
Objective To explore simulated field disinfection efficacy of O-phthalaldehyde( OPA) in treatment of endoscope and its stability… 
2008
2008
Development of O-phthalaldehyde Disinfectant by Quaternary Ammonium Salt Compounded
An new compound disinfectant was prepared by compounding of o-phthalaldehyde and hexadecyl trimethyl bromide at different… 
2002
2002
DETERMINATION OF S-HYDROXYETHYL CYSTEINE IN URINE BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY WITH PRE-COLUMN DERIVATIZATION WITH O-PHTHALALDEHYDE.
Objective:To develop method of detecting s hydroxyethyl cysteine in urine by high performance liquid chromatography(HPLC) with… 
2001
2001
Determination of S-carboxymethyl cysteine in urine by high-performance liquid chromatography with pre-column derivation with o-phthalaldehyde
Objective To study a method of detecting S carboxymethyl cysteine in urine by high performance liquid chromatography(HPLC) with o… 
1980
1980
[Interference of fibrinogen in the determination of plasma urea by the o-phthalaldehyde method].
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