Atomic absorption spectrophotometer standard substance (Cu) standard values: 0.5, 1.0, 3.0, 5.0 (μ g/mL) uncertainty ≤ 3%
Atomic absorption spectrophotometer standard substance (Cd) standard values: 0.5, 1.0, 3.0, 5.0 (μ g/mL) uncertainty ≤ 3%
Atomic absorption spectrophotometer standard substance (optical attenuator) absorbance value 1.0 ± 0.05 fluctuation<0.01A
Atomic absorption spectrophotometer standard material (hollow cathode lamp) Hg, Mn, As, Cs, Cu, Cd six hollow cathode lamps with zero drift<0.0044A
Usage: This device can be used to calibrate atomic absorption spectrometers.