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Thanks, that's good news! I bought a 50 cm streaked and pretty straight cow horn for €20, which should arrive on Tuesday. If I can make a couple of scales out of that and a brush or two without the...

When I read your previous post, I was thinking about just the same chemicals. I work with dithiothreitol a lot currently and I'm relieved it doesn't smell as bad as beta-mercaptoethanol. I once...