PRESERVATIVES & THEIR CONCENTRATIONS Flashcards
1
Q
Benzalkonium Chloride
Phenylmercuric nitrate & acetate
A
0.002% - 0.01%
2
Q
Benzoic acid
Sodium benzoate
Combination of methylparabens & propylparaben
A
0.1% - 0.2%
3
Q
Phenol
Cresol
A
0.1% - 0.5%
4
Q
Chlorobutanol
Alcohol
A
15% - 20%