Why we are not writing (-mmhg )in bpr(batch production record) for vacuum ?when vacuum guage and pressure transmitter showing us minus reading .
As because Vacuum is always considered as negative pressure.
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You are right sir but GDP telling us write which is you seen where gauge showing us minus reading so that.
Sir dry injection
Filling area m hm kon sa vacuum use krte h
Mns which types of vacuum are used for filling dry injectable product