【Methods】1 Experimental methodCompound ortho-phthalaldehyde included ortho-phthalaldehyde(OPA) andbromogeramine ,confected according to the orthogo.

Study on a new synthetic process of o-phthalaldehyde;

Germicidal Efficacy of Phthalaldehyde Disinfectant: An Experimental Study;

The synthesis of phthalaldehydes were researched from 1,2 bis dichlormethyl benzol with ZnSO 4 as catalyst.

Disinfection and Sterilization Effect of Ortho-phthalaldehyde;

Comparison the germicidal efficacy between ortho-phthalaldehyde and potentiated glutaraldehyde in disinfection of spores;

Study of Disinfectant Properties of Ortho-phthalaldehyde;

Determination of the total content of free amino acids in lotus seed by fluorescence spectrophotometry with o-phthaldialdelhyde derivatization;

HPLC determination of amino acid neurotransmitters with o-phthaldialdelhyde precolumn derivatization;

A pre-column derivatization procedure is descrided for the determination of amino acids in Buffalo horn by reversed-phase high performance liquid chromatography, o-phthaldialdelhyde/β-mercaptoethano was used for the derivatizaion of amino acids.

Fluorimetric Determination of o-Phthalaldehyde;

Development of O-phthalaldehyde Disinfectant by Quaternary Ammonium Salt Compounded;

Determination of carnosine by reversed phased high performance liquid chromatography with precolumn O-phthalaldehyde derivation

Objective To observe the germicidal efficacy of compound orthophthalaldehyde disinfection solution.

Objective To study the efficacy of orthophthalaldehyde disinfectant in killing Bacillus subtilis var.

Objective To study complex prescription of orthophthalaldehyde and to inprove germicidal property of orthophthaleddehyde.