|Sodium Carbonate (monohydrate*)||6||g|
|Water to make||1000||ml|
|Mixing Instructions: Add chemicals in specified sequence.|
|Dilution: Use undiluted.|
|Usage: Ideal for hardening soft emulsions prior to reduction or intensification. Immerse negative for 3 mins, then rinse and immediately re-fix the negative for 5 mins in fresh fixer. Wash thoroughly prior to use of reducer or intensifier.|
NotesFormalin is a 40% formaldehyde solution. <br><br>*multiply amount by 0.833 if using Sodium Carbonate in anhydrous form.