CHEMICAL IN DEVELOPER Flashcards
1
Q
ACTIVATOR
A
ACETIC ACID
NEUTRALIZES THE DEVELOPER AND STOP ITS ACTION
2
Q
FIXING AGENT
A
AMMONIUM THIOSULFATE
REMOVES UNDEVELOPED SILVER BROMINE FROM EMULSION
3
Q
HARDENER
A
POTASSIUM ALUM
STIFFENS AND SHRINKES EMULSION
4
Q
PRESERVATIVES
A
SODIUM SULFITE
MAINTAINS CHEMICAL BALANCE
5
Q
BUFFER
A
ACETATE
MAINTAINS PROPER PH
6
Q
SEQUESTERING AGENT
A
BORIC ACID & SALTS
REMOVES ALUMINUM IONS
6
Q
SOLVENT
A
WATER
DISSOLVES OTHER COMPONENTS