• Welcome to Photrio!
    Registration is fast and free. Join today to unlock search, see fewer ads, and access all forum features.
    Click here to sign up

FSA toner

Latest Gallery

On The Bridges.

A
On The Bridges.

  • 1
  • 1
  • 57
Sequenzes I-23 (Puddles of Sunshine)

A
Sequenzes I-23 (Puddles of Sunshine)

  • 0
  • 0
  • 54

Recent Classifieds

Forum statistics

Threads
203,272
Messages
2,852,166
Members
101,753
Latest member
Janek201
Recent bookmarks
1
luxikon

luxikon

Member
Allowing Ads
Joined
Feb 13, 2008
Messages
138
Location
Germany
Format
Multi Format
The formula for FSA toner in Rudmann's toning book postulates thiourea dioxide. Is it possible to substitute it by just thiourea and other chemicals?

Klaus
 
You must log in or register to reply here.
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links.
To read our full affiliate disclosure statement please click Here.

PHOTRIO PARTNERS EQUALLY FUNDING OUR COMMUNITY:
Ilford ADOX Freestyle Photographic Stearman Press Weldon Color Lab Blue Moon Camera & Machine
Top Bottom