.4B3 File Extension Information

What program uses .4B3 file extension?

Program : STABCAL (stability calculation for aqueous systems) File
Program Website: STABCAL (stability calculation for aqueous systems) File

Extensions starting with

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | #-0-9