C# Win App List<class> อยากทราบการหาค่าอ้างอิงใน List ครับ

public class _UncerMulti
    {
        public double KeysValue; public double UncerValue;
        public double Multi()
        {
            return UncerValue / KeysValue;
        }
        public double MultiPow()
        {
            return System.Math.Pow(UncerValue / KeysValue,2);
        }
        public double MultiSqrt()
        {
            return System.Math.Sqrt(UncerValue / KeysValue);
        }
    }

List<TORServices.Math._UncerMulti> listUncerPipett = new List<TORServices.Math._UncerMulti>();

           listUncerPipett.Add(new TORServices.Math._UncerMulti() { KeysValue = 1, UncerValue = 0.00575 });
           listUncerPipett.Add(new TORServices.Math._UncerMulti() { KeysValue = 2, UncerValue = 0.00576 });
           listUncerPipett.Add(new TORServices.Math._UncerMulti() { KeysValue = 5, UncerValue = 0.00786 });
           listUncerPipett.Add(new TORServices.Math._UncerMulti() { KeysValue = 10, UncerValue = 0.01473 });
           listUncerPipett.Add(new TORServices.Math._UncerMulti() { KeysValue = 25, UncerValue = 0.028139 });