Conservation DistList Archives [Date] [Subject] [Author] [SEARCH]

Subject: Effect of ammonia vapor on photographic materials

Effect of ammonia vapor on photographic materials

From: Ivan Vanecek <vaneceki>
Date: Wednesday, March 24, 1999
The following is posted on behalf or Michal Durovic

    Do you know something about negative influence of the ammonia
    vapor (concentration: approximately. 10 mg ammonia per 1 m3 of
    air) to the black-white positive and negative photographic
    materials during long exposure?

    Michal Durovic, PhD.
    State Central Archives in Prague
    Karmelitska 2
    118 01 Prague 1
    Czech Republic
    Fax: +42 2 57320275

Ivan Vanecek, PhD.
Vysoka skola chemicko technologicka, Praha
Ustav chemicke technologie restaurovani pamatek
Technicka 5
166 28  Praha

                  Conservation DistList Instance 12:76
                  Distributed: Friday, March 26, 1999
                       Message Id: cdl-12-76-016
Received on Wednesday, 24 March, 1999

[Search all CoOL documents]