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I check quality of product of supplier by testing 100% of bath (oil tank) for one specification of quality, in this case is acid value. After I have about 30 test result that show that all bath are OK.
Now, I want to reduce reduce frequency of testing because the reason of testing cost. However, I don't how i reduce frequency of testing, ex: 10%, 20% or other?
I have the same issue for all material I buy from supplier.
Please help me!
Now, I want to reduce reduce frequency of testing because the reason of testing cost. However, I don't how i reduce frequency of testing, ex: 10%, 20% or other?
I have the same issue for all material I buy from supplier.
Please help me!