1x 40min - overnight 50% MeOH, 12% Acetic Acid
1x 30min 50% MeOH, 12% Acetic Acid, 0.05% 37% Formaldehyde
3x 20min 50% ETOH
1x 0.2min (variable) 200 mg/l Na2S2O3 ·5H2O
2x 2-3min ddH2O
1x 20min 2 g/l AgNO3, 750ul/l 37% Formaldehyde
1x 2-3min ddH2O
variable 60 g/l Na2CO3, 5 mg/l Na2S2O3·5H2O, 500ul/l 37% Formaldehyde
1x 2-3min ddH2O
1x 10min 50% MeOH, 12% Acetic Acid
1x 30min – overnight 20% ETOH, 2% Glycerol