Class A Prescription Balance— A balance that meets the tests for this type of balance has a sensitivity requirement of 6 mg or less with no load and with a load of 10 g on each pan. The Class A balance should be used for all the weighing operations required in prescription compounding.Click to see full answer. Also asked, what is the sensitivity requirement of a Class III torsion balance?The Class III Balance has a sensitivity requirement of 6 mg, meaning that as much as 6 mg could be added to or removed from the pan before the balance marker will move 1 division. Most have a maximum capacity of 120 g and bear a statement to that effect.One may also ask, what is a Class A Balance? The Class A Prescription Balance is the balance most commonly used by pharmacists; in fact, all pharmacies are required by law to have one in the prescription deparhnent. The balance has a sensitiviry requircment of6 mg, with no load and with a load of 10 g on each pan. Also know, what is the maximum sensitivity of a torsion balance? According to Newton’s report, the sensitivity of torsion balances are 0.006g, and the smallest readable amount is 0.01g, whereas electronic balances can range from 0.01g to 0.002g.What is the minimum Weighable quantity for a Class A Balance?Similarly, we can calculate the smallest quantity that can be weighed, on a balance of known sensitivity, to maintain a desired level of accuracy. This weight is referred to as the least weighable quantity (L.W.Q.).