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Analytical Chemistry

Cosmetics
PT scheme name Responsible institute Time for registration to PTS
Determination of sunscreen agents in sunscreen products Bureau of Cosmetics and Hazardous Substances November – December
Determination of fluoride ion in oral hygiene products Bureau of Cosmetics and Hazardous Substances November – December
Determination of thioglycolic acid and pH in hair waving products Bureau of Cosmetics and Hazardous Substances November – December
Identification of hydroquinone, mercury compound and retinoic acid in cosmetic products Bureau of Cosmetics and Hazardous Substances November - December
Determination of hydrogen peroxide in hair neutralizer products Bureau of Cosmetics and Hazardous Substances November – December
Identification and determination of hydroquinone in cosmetic products Bureau of Cosmetics and Hazardous Substances November – December
Drugs
PT scheme name Responsible institute Time for registration to PTS
Pharmaceutical analysis Bureau of Drug and Narcotic November-December
PTS for drug analysis by HPLC technique Regional Medical Sciences 2 Phitsanulok November to December
PTS for drug analysis by UV-spectrophotometry technique Regional Medical Sciences 2 Phitsanulok November to December
PTS for drug analysis by titration technique Regional Medical Sciences 2 Phitsanulok November to December
Pharmaceutical assay by high performance liquid chromatography Bureau of Drug and Narcotic December – January
Dissolution test Bureau of Drug and Narcotic December – January
Food and drink
PT scheme name Responsible institute Time for registration to PTS
Thai aflatoxin analysis performance scheme Bureau of Quality and Safety of Food July to December
Determination of Organochlorine Pesticide Residues Analysis in Fat Bureau of Quality and Safety of Food July to December
Determination of Food additives in liquid and semi-solid food Bureau of Quality and Safety Food July to December
Determination of Food additives in beverage Bureau of Quality and Safety Food July to December
Determination of Caffeine in beverage Bureau of Quality and Safety of Food July to December
Determination of nutrient substancein cow milk and ready-to-drink milk product Bureau of Quality and Safety of Food July to December
Chemical analysis in water Bureau of Quality and Safety of Food July to December
Metal analysis in water Bureau of Quality and Safety of Food July to December
Determination of Light filth Bureau of Quality and Safety of Food July - December
Narcotics
PT scheme name Responsible institute Time for registration to PTS
Confirmatory Test of Narcotics in Urine Bureau of Drug and Narcotic January – February
Analysis of Narcotics/Illicit Drugs in Seized Materials Bureau of Drug and Narcotic December - January
Screening test for narcotics in urine Bureau of Drug and Narcotic January – February
PTS for morphine in urine Regional Medical Sciences Center 9 (Phitsanulok) November – December
PTS for screening methamphetamine morphine and THC in urine Regional Medical Sciences Center 2 (Phitsanulok) November – December
Hazardous Substance
PT scheme name Responsible institute Time for registration to PTS
Determination of anionic surfactant in liquid cleaning products Bureau of Cosmetics and Hazardous Substances November – December
Determination of cationic surfactant in liquid cleaning products Bureau of Cosmetics and Hazardous Substances November – December
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