How long we can use hygroscopic reference standard in terms of water absorb.I

How long we can use hygroscopic reference standard in terms
of water absorb.I mean in line with respective monograph's
specification or more than that?

Question Posted / paresh trivedi

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How long we can use hygroscopic reference standard in terms of water absorb.I mean in line with re..

Answer / kapilraje

Upto Water Content Within The limit

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