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11 view(s) Whats the expiry on my pH buffers made from capsules?
[caption id="attachment_3034" align="aligncenter" width="300" caption="Reagecon buffer capsules"][/caption]
I have some pH buffer capsules which I make up into liquid pH buffer solutions for calibrating my pH meter and I wondered what is the shelf life once it is made up?
The reagecon buffer capsules are a simple way of extending shelf lifes of pH buffers. the powder is made up to a speci...