|TEA to make||100||ml|
|Mixing Instructions: Add chemicals in specified sequence.|
|Usage: Starting point dev time: 5-7 mins.|
Can also be diluted up to 1:500 for EDRA (extended development/reduced agitation) techniques, with one minute initial agitation, followed by one inversion every 10-15 minutes for approximately one hour.
Original formula called for 0.25g phenidone, but was updated by Jay DeFehr for greater consistency.