Silica as a reference for laboratory dentifrice assessment methods: Multiple site collaborative study

Journal of Clinical Dentistry

Volumn 18, Issue 1, 2007, Pages 12-16

  Hefferren, J J ^a   Schemehorn, B ^b   Storeck, A ^c   Lerch, M ^d   Li, N ^e  

^a UNIVERSITY OF KANSAS   (United States)

^b INDIANA UNIVERSITY   (United States)

^c EVONIK INDUSTRIES AG   (Germany)

^d Gabelmann and Lerch Laboratories   (Germany)

^e PEKING UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

CALCIUM PYROPHOSPHATE; SILICON DIOXIDE; TOOTHPASTE;

ARTICLE; CHEMISTRY; CLINICAL TRIAL; HUMAN; MULTICENTER STUDY; QUALITY CONTROL; SURFACE PROPERTY;

BENCHMARKING; CALCIUM PYROPHOSPHATE; HUMANS; SILICON DIOXIDE; SURFACE PROPERTIES; TOOTHPASTE;

EID: 33947401000     PISSN: 08958831     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (13)

1. Hefferren JJ: Historical view of dentifrice functionality methods. J Clin Dent 9:53-56, 1998.
2. Schemehorn BR, Saiki M, Coppe CCC, Hefferren JJ: The importance of a verified reference material for testing dentifrice functionality. J Dent Res 77:1950, 1998.
3. International Standard Organization - • A. ISO 11609, 1995-12-15, Dentistry - Toothpastes - Requirements, test methods and marking. • B. ISO 5794-1, Annex D; 2005, Rubber compounding ingredients - Silica, precipitated, hydrated. • C. ISO 787-11, 1981, General methods of test for pigments - Part 11; Determination of tamped volume and apparent density after tamping. This method is also DIN (Deutsches Institut für Normung e.V.). • D. ISO 8130-1, 1992, Coating powders - Part 1: Determination of particle size distribution by sieving. • E. ISO 787-2, 1981, General methods of test for pigments and extenders - Part 2: Determination of matter volatile at 105°C • F. ISO 3262-11, 2000, Extenders for paints - Specification and methods of test • G. ISO 787-9, 1981, General methods of test for pigments and extenders - Part 9: Determination of pH value of an aqueous suspension • H. ISO 3262-19, 2000, Extenders for paints - Specifications and methods of test - Part 19: Precipitated silica • I. ISO 13320-1, 1999, Particle size analysis - Laser diffraction methods - Part 1: General principles
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