Paul Borrego

Process


  1. Water Bath - Fill and agitate for about a minute, then dispose
  2. Developer - Fill and agitate for first 30 seconds, then 15 seconds every minute until done. Check developer for time, dump after.
  3. Stop - Fill and agitate for 1 minute and then dispose
  4. Fixer - Fill and agitate for first 1 minute and then agitate for 15 seconds every minute there after. 4 Minutes total, Dispose in Fixer Used
  5. Water Cleaner - Fill and dump the tank with water for 8 minutes
  6. Wetting Agent - Wash film gently in reverse osmosis water
  7. Hang and dry

General

1 Roll 35mm == 1 Roll 120 == 4 4x5 sheets
2 Reel Patterson requires 600ml of solution

Developer


HC-110 (Pre 2019)

Cost: $45
Quantity: 1 Liter
Usage: 7.5ml Per roll
Dilution: 1+31
Life Time: 2-4 Years
Produces: 64 Rolls worth of film

7.5ml HC-110 + 232.5ml water = 240ml Solution

Rodinal

Cost: $15
Quantity: 500 Milliliter
Usage: 5 ml per roll
Dilution: 1+50
Life Time: 40+ years
Produces: 100 Rolls

5ml Rodinal + 250 water = 255ml Solution

Stopper


Sprint BLOCK Stop Bath

Cost: $12
Quantity: 1 Liter
Usage: 30 ml per roll
Dilution: 1+9
Life Time: 2 years
Produces: 30 Rolls

Yellow is good, lavender is bad

Fixer


Sprint RECORD Speed Fixer

Cost: $20
Quantity: 1 Liter
Usage: 60 ml per roll
Dilution: 2+8
Life Time: 2 years
Produces: Reusable