The basic principle of atomic absorption spectroscopy (AAS) is to atomise elements present in a sample and to subsequently let the atoms interact with element specific light provided by a hollow cathode lamp. Different categories of lamps are available for Shimadzu's AA-7000 Atomic Absorption Spectrophotometer. Standard single element lamps and multi-element lamps support the deuterium background correction technique (BGC-D2). For superior background correction, Self-Reversal Method lamps are applicable (BGC-SR).
Part number |
Description |
Measured Element |
Wavelength/nm |
Max. Operating Current/mA |
APASGL-820038422 |
WondaLamp,L233-19NB K |
Potassium (K) |
766.5 |
10 |
APASGL-820038405 |
WondaLamp,L233-20NU Ca |
Calcium (Ca) |
422.7 |
12 |
APASGL-820038407 |
WondaLamp,L233-24NB Cr |
Chromium (Cr) |
357.9 |
12 |
APASGL-820038415 |
WondaLamp,L233-28NQ Ni |
Nickel (Ni) |
232.0 |
16 |
APASGL-820038408 |
WondaLamp,L233-29NB Cu |
Copper (Cu) |
324.7 |
10 |
APASGL-820038413 |
WondaLamp,L233-25NU Mn |
Manganese (Mn) |
279.5 |
12 |
APASGL-820038410 |
WondaLamp,L233-26NU Fe |
Iron (Fe) |
248.3 |
16 |