RE: dichromate stain and chemistry question
I perfectly undestand this. Anyway, teaching the involved chemicals, the dangers associated with them individually and the incompatibilities between each other (such as to never mix two chemicals - including water - when they're not instructed to do so and/or without being absolutely sure of the consequences) is an absolute must... BTW, 18% hydrochloric acid is a widely used (especially by low income consumers) cleaning product in Turkey: http://www.vikingtemizlik.com.tr/screen.php?op=urunler&ID=127&K=3 Regards, Loris. -----Original Message----- From: Christina Z. Anderson [mailto:zphoto@montana.net] Sent: 08 Ocak 2007 Pazartesi 16:26 To: alt-photo-process-l@usask.ca Subject: Re: dichromate stain and chemistry question ... But my real reason for not recommending them is that legally nowadays you really have to watch what you teach and suggest for people to use because if they are cavalier with these acids it's a lot more dangerous than being cavalier with developer or something. ....
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