PT Material Classification

Type
I- Fluorescent dye
II- Visible Dye

Method
A- Water Washable
B- Postemulsifiable lipophilic
C- solvent removable
D- Postemulsifiable hydrophilic

Sensitivity
Level 1- Low
Level 2- Medium
Level 3- High
Level 4- Ultra High

Developers
Form a- Dry powder
Form b- Water soluble
Form c- Water suspendable
Form d- Nonaqueous Type I
Form e- Nonaqueous Type II