Re: [Digital BW] slightly OT: developing expired B&W film
2003-05-06 by Mark Savoia
It will get a base fog over time. If the film has been refrigerated, it will be much less. The film will also loose some speed so a lower ISO and possibly a little over development may be in order also. Test a roll first. Mark Doug I. wrote: > Since I know there are many hardcore chemistry buffs on this list, just > curious--what exactly goes "bad" with silver B&W film past its expiration > date? And is there anything in general I should do in the development to > compensate? > > TIA, > Doug > > > Yahoo! Groups Sponsor > > What's new? > <http://rd.yahoo.com/M=252745.3265183.4563152.1261774/D=egroupweb/S=1705019182:HM/A=1568516/R=1/*http://search.yahoo.com/tour> > > > <http://rd.yahoo.com/M=252745.3265183.4563152.1261774/D=egroupweb/S=1705019182:HM/A=1568516/R=2/*http://search.yahoo.com?fr=ad-sp-lrec-ml-whiffs-ns> > > > > Please visit the Group Homepage to check the Files, Bookmarks, Polls > and other resources as they are often being updated. The page is at: > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > If you wish to receive no emails or just a daily digest, or you wish > to unsubscribe, please edit your Membership preferences by visiting > this same page. > > Please follow these basic guidelines: > - Include your full name with your message. > - Include the address of your website, if you have one. > - As threads develop, trim off excess portions of earlier messages to > keep them short. > - As the topic of a thread changes remember to change the subject header. > - Good manners are required at all time. No personal attacks or > &amp;quot;flames.&amp;quot; > - Complete your Yahoo profile. > - Before posting a question, search the message archives and the > various resources on the homepage. > > > > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service > <http://docs.yahoo.com/info/terms/>. [Non-text portions of this message have been removed]