| SWPP Home Magazine About us Join |
Term - MQ/PQ developers |
| MQ/PQ developers | SWPP and BPPA Photographic Glossary | Thursday 24th May 2012 |
|
MQ/PQ developersAre developing solutions containing the reducing agents metol and hydroquinone or phenidone and hydroquinone.
|
|
Information provided by: SWPP BPPA SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB |