DDS LEC FINALS: Preservatives indicated maximum limits (ADDED SUBSTANCE)

1 Mercury and cationic surface active compounds

2 Chlorobutanol, cresol and phenol

3 Sulfite, bisulfite, metabisulfite

4 prevent reaction of oxygen and drug

Question

Preservatives indicated maximum limits (ADDED SUBSTANCE)

1 Mercury and cationic surface active compounds

2 Chlorobutanol, cresol and phenol

3 Sulfite, bisulfite, metabisulfite

4 prevent reaction of oxygen and drug

LEIGHTON DWIGHT OBILLOS · Accepted Answer

.

1) 0.01%

2) 0.5%

3) 0.2%

4 Nitrogen

Preservatives indicated maximum limits (ADDED SUBSTANCE) 1 Mercury and cationic surface active compounds 2 Chlorobutanol, cresol and phenol 3 Sulfite, bisulfite, metabisulfite 4 prevent reaction of oxygen and drug