CuSO4 toning
Chrome alum toning
MnSO4 toning
SnCl2 Tone
ZnSO4 toning
Virage Bleach - DMDTC
Virage EthylX - Bleach
Virage EthylX - Na2CO3
Bleaching with caustic soda
Bleaching with bleach
Ammonia Bleaching
Discolouration Na2CO3
Colouring Tannic acid - caustic soda
Colouring Tannic acid - bleach
Colouring Tannic acid - NH3
Colouring Tannic acid - Na2CO3
EthylX turn
DMDTC turn
(base)