3 Result of Trueness in terms
Concentration level(mcg/ml) Mean introduced concentration(mcg/ml) Mean backĀ  calculated concentration(mcg/ml) Absolute bias(mcg/ml) Relativebias (%) Recovery (%) 95%Confidenceinterval ofrecovery(%)
1.0 3.000 2.947 -0.05291 -1.764 98.24 (97.60, 98.87)
2.0 4.000 4.059 0.05864 1.466 101.5 (100.8, 102.2)
3.0 5.000 5.009 0.009405 0.1881 100.2 (99.37, 101.0)
4.0 6.000 5.956 -0.04397 -0.7328 99.27 (98.56, 99.98)
5.0 7.000 7.090 0.08972 1.282 101.3 (101.0, 101.6)
6.0 8.000 7.939 -0.06088 -0.7610 99.24 (99.03, 99.45)
Table 2.2: Result of Trueness in terms of relative bias (%) for TLM.