Re: Pt./Pd. question acid pre-soak

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From: Ryuji Suzuki ^lt;rs@silvergrain.org>
Date: 08/09/05-10:22:11 AM Z
Message-id: <20050809.122211.224451873.lifebook-4234377@silvergrain.org>

How did you find the FAEW was highly *buffered*?

From: Kerik <kerik@kerik.com>
Subject: Re: Pt./Pd. question acid pre-soak
Date: Tue, 09 Aug 2005 09:16:37 -0700

> With certain (apparently) highly buffered papers like Fabriano Artistico
> Extra White, it is absolutely true. And just adding oxalic to the ferric
> didn't have the same effect. Other papers that aren't as buffered will
> show little or no change after being soaked in oxalic acid.
>
> Kerik
Received on Tue Aug 9 10:22:22 2005