... examination: display the curve map and equation through establishing a standard curve, and then input the test data according the ... -Beer theory.2. Photometric measurement: test the solvent under a set wavelength. A: absorbance; T: transmittance; C: concentration.3. Particular features: ... 2%T0.2%TStability:+/- 0.002 A/h @500 nm+/- 0.002 A/h @500 nmWork Pattern:T, A, CT, A, CDisplay area:0-200% ...