F-29 Fluorescence Spectrophotometer
Features
Wavelength range 200-760nm or zero order light (optional special photomultiplier can be expanded 200-900nm),
High signal to noise ratio 130:1 (Raman peak of water)
High speed scanning rate 3,000nm/min
Main function: wavelength scanning, time scanning
Multi-optional accessories: Samples of solid reflectance attachment, Polarization attachment, filter and special photomultiplier
Specifications
Light source Xenon lamp 150W
Monochromator excitation and emission monochromator
Dispersive element: Concave diffraction grating
Blazed Wavelength: excitation 300nm, emission 400nm
Wavelength range 200-760nm or zero order light (optional special photomultiplier can be expanded 200-900nm)
Wavelength accuracy ± 0.5nm
Repeatability 0.2nm
Scanning speed at the soonest 6000nm/min
Bandwidth Excitation 1,2.5, 5, 10, 20nm
Emission 1,2.5, 5, 10, 20nm
Photometric range -9999 – 9999
Transmission USB2.0
Standard voltage 220V 50Hz
Dimension 1000nm x 530nm x 240nm
Weight about 45KGS
Applications
| Item | Area | Samples | Users |
| 1 | Vitamins/Trace Elements | VB1、VB2、VA、VC、Se、Al、Zn etc. | Food, Medicine, Quality Inspection, and Universities (Food Biological Fermentation Major) |
| 2 | Harmful substances in food | Formaldehyde, fluorescent whitening agents, aflatoxins, benzo (a) pyrene, cyanide, etc | Food, quality inspection, universities (food colleges) |
| 3 | Pesticide residue | Ethoxytrimethylquinoline, etc | Food, Quality Inspection, Higher Education (Food Biological Fermentation Major) |
| 4 | Environmental water quality | Ditch oil (sodium dodecylbenzenesulfonate), petroleum benzene well (a) pyrene, etc | Environmental protection, quality inspection, universities(Ocean Academy) |
| 5 | Food pigment additives | Carmine, eosin, fluorescent peach red, sodium fluorescein, sunset yellow, lemon yellow, nitrite, etc | Food, Quality Inspection, Higher Education (Food Biological Fermentation Major) |
| 6 | Biomedicine | Histamine, calcium ion concentration, amino acids (alanine, phenylalanine, tyrosine, tryptophan), nucleic acid research, such as DNA and RNA. Protein research, lifespan kinetics, cell research, including intracellular ion determination; | Biology, Medicine, Universities (Biomedical Colleges) |
| 7 | Fluorescent materials | Fluorescent powder, matte plate, quantum dot material, rare earth material, etc. Forensic examination: Spectral characteristics of ink, paper, etc. Analysis objects | Materials, Medicine, Universities (Materials and Chemical Engineering) |
| 8 | Ecological Geology | Ecological geological research uses the “fluorescence labeling” method to study hydrogeological processes. Sources of oil pollution in ports, rivers, and reservoirs; The study of external factors on the biodegradation process of oil products in natural water bodies;The study of the biological activity of reservoirs on chlorophyll fluorescence; | Ecological Geology Research Institute, Universities, etc |
| 9 | Scientific research | Measure luminescent spectral characteristics, study organic and inorganic luminescent substances, luminescent labels, and embed them into biological objects; Spectral purity analysis of fluorescent powder and other luminescent powders; | Institutes |
