Usp 41 microbiology topic

Dear all ,i need usp current version microbiologist related chapter soft copy, if any body have a copy plz share it,and other thing is that how can I find out when any new updation in usp and EU done

You need subscriptions for both USP and Ph.Eur. If you have subscriptions you are notified of any updates.

How can I subscribed it.can you forward me details of link

Thenk u sir for responding,still I have query , that link is chargeable or free. i heard that it’s take a charge for there uses. So plz guide me

No they are not free