A comparative study on the pH level of local and imported brand of hair shampoo /
Tremblay, Crystal Gayle M.
A comparative study on the pH level of local and imported brand of hair shampoo / Crystal Gayle M. Tremblay. - Las Piñas City, Philippines : Southville International School and Colleges, 2000. - 26 pages : illustrations ; 28 cm.
Includes bibliographical references.
Shampoos--Analysis.
Cosmetics--Testing.
Consumer goods--Quality control.
Hydrogen-ion concentration--Testing.
Products--Philippines.--Comparative testing
Imported products--Philippines.--Evaluation
PGS TP 993 / .T789 2000
A comparative study on the pH level of local and imported brand of hair shampoo / Crystal Gayle M. Tremblay. - Las Piñas City, Philippines : Southville International School and Colleges, 2000. - 26 pages : illustrations ; 28 cm.
Includes bibliographical references.
Shampoos--Analysis.
Cosmetics--Testing.
Consumer goods--Quality control.
Hydrogen-ion concentration--Testing.
Products--Philippines.--Comparative testing
Imported products--Philippines.--Evaluation
PGS TP 993 / .T789 2000