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Application filed by Univ Philippines VisayasfiledCriticalUniv Philippines Visayas
Priority to PH22016000983UpriorityCriticalpatent/PH22016000983U1/en
Publication of PH22016000983Y1publicationCriticalpatent/PH22016000983Y1/en
Publication of PH22016000983U1publicationCriticalpatent/PH22016000983U1/en
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means
(AREA)
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
The utility model refers to a simple device for indicating acidity, alkalinity and pH values of sample liquid substances and solutions. The pH indicating device comprises a dry flat piece of paper that is thoroughly impregnated with an indicator pigment extracted from the fruit of the plant commonly known as Malatinta (Phyllanthus reticulatus).
PH22016000983U2016-12-122016-12-12pH PAPER FROM MALATINTA (Phyllanthus reticulatus)
PH22016000983U1
(en)
Corrigendum to" A novel dispersive micro solid phase extraction using zein nanoparticles as the sorbent combined with headspace solid phase micro-extraction to determine chlorophenols in water and honey samples by GC-ECD"[Talanta 128 (1 October 2014) 493-499]