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HPLC (High performance liquid chromatography) method for the detection of rodenticides

-Analytical Method of Brodifacoum -Analytical Method of Bromadiolone
-Analytical Method of Warfarin -Analytical Method of Difenacoum -Analytical Method of Coumateraly
** Analytical Methods of Brodifcoum by AOAC **Analtical Methods of Brodifcoum by WHO

Products
Mandatory Standard
Quality Control Items

Bromadiolone

(Issued:1st-Sep-2006)

GB20778-2006

 

 

GB20679-2006

 

Technical:Active Ingredient≥97%; Ratio of Cis-trans isomer(A:B)≤0.30; PH:5.0-9.0; Weight loss on heating≤1.0%

0.5% concentrates Liquid: Active Ingredient≥0.5%; Ratio of Cis-trans isomer(A:B)≤0.30; PH:6.0-9.0;Moisture≤3.0%;Fineness(through 45m pore diameter seive)≥96%.

0.5% concentrates Powder:Active Ingredient≥0.5%; Ratio of Cis-trans isomer(A:B)≤0.30; PH:8.0-11.0.

Brodifacoum

(Issued:24-Aug-2006)

GB20690-2006

 

GB20687-2006

 

Technical:Active Ingredient≥95%; Ratio of Cis-trans isomer(A:B):1.0-4.0;
PH:4.0-8.0; Weight loss on heating≤1.0;Acetone Insoluble≤0.5%

0.5% Concentrates:Active Ingredient≤0.5%; Ratio of Cis-trans isomer(A:B):1.0-4.0;PH:7.0-11.0

Difenacoum
Q/321323 SZ 08-2002
Active Ingredient≥96.0%; PH:5.0-8.0; Weigth loss
after heating≤1.5%; Insoluble≤1.0%
Warfarin
Q/321323 sz11-2006
Active Ingredient≥98%;Weight loss on heating≤ 1.5%;PH:6.0-9.0;Acetone Insoluble≤0.5%
Chlorophacinone
Enterprise standard
Active Ingredient≥97%; Inorganic-Salt≤0.3%;
Dimethy1 phthalate≤0.2%
Coumatetralyl
Q/321323 SZ12-2006

Active Ingredient≥96%;Weight loss on heating≤1.5%;PH:6.0-9.0;Acetone Insoluble≤0.5%