spectroscopy in chemistry

{"cid":"91192910","title":"BXT - AAS8H Atomic Absorption Spectroscopy Analyzer - Atomic Absorption Spectroscopy Method - Atomic Absorption Spectrophotometer","imgUrl":"https:\/\/img.chinax.com\/nimg\/6d\/7a\/51d653ff57598da9761a6534715c-200x200-1.jpg","attrs":{"Price":"USD 5930-7580\/unit","Brand Name":"BAXIT","Model Number":"BXT-AAS8H","Minimum Order Quantity":"1","Delivery Time":"3-5working days","Place of Origin":"china","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000units","Packaging Details":"wooden box","Classification":"Flame type\uff088Lamp Positions\uff09","Model":"BXT-AAS8H","Detector":"Hamamatsu Photomultiplier Tube from Japan","wavelength range":"(190-900)nm","Wavelength indication error":"\u2264\u00b10.1nm","Wavelength repeatability":"\u2264\u00b10.025nm","Baseline drift":"0.001ABS\/30min(Static) 0.003ABS\/15min(Dynamic)","Light source system":"Rotary turret-type fully automatic switching lamp holder","Element lamp Lighting mode":"400Hz, 1\/4 duty cycle pulse is on","Monochromator":"Czerny-Turner Enhanced type","Grating line density":"1800","Spectral bandwidth":"0nm\u30010.1nm\u30010.2nm\u30010.4nm\u30011.0nm\u30012.0nm Multi-gear automatic switching","Atomizer":"Flame atomizer","Flame atomization system":"Standard equipment","Burner":"0.5mmx100mmAll-titanium combustion head","Sprayer":"Metal sleeve high-efficiency glass spray nozzle","Atomization chamber":"Corrosion-resistant all-plastic atomization chamber","Repetition":"RSD\u22640.7%","Detection limit":"(Cu)<0.006ug\/ml","Safety protection":"It has multiple safety protection functions, including alarm for acetylene leakage and system shutdown.","Sample size":"1-99","Result output":"Multi-format data storage and print output","Communication interface":"RS232, USB expansion interface","Host machine size":"1000x400x470mm","Weight\uff08kg\uff09":"75"}}

{"cid":"91201126","title":"UVC Infrared 520nm Optical Glass Filters For Spectroscopy","imgUrl":"https:\/\/img.chinax.com\/nimg\/af\/49\/15f9b76a7aadde159aed8576af28-200x200-1.jpg","attrs":{"Price":"$0.2~$100","Brand Name":"Advance","Model Number":"as requirements","Minimum Order Quantity":"1","Delivery Time":"3~30days after order","Place of Origin":"China","Supply Ability":"1000k\/per month","Packaging Details":"EVA+Vacuum","Warranty":"-","Customized support":"OEM, ODM","Use":"optical","Material":"Optical Glass","Focal length":"custom","Coating":"upon request","Diameter":"25 mm","Diameter tolerance":"+\/-0.005mm","Surface accuracy":"N=1~3","Centerthickness tolerance":"+\/-0.01mm","Focal length tolerance":"+\/-1%","Surface quality":"10\/5~60\/40","Application area":"Imaging,Lighting,Laser etc","Port":"shanghai","Certification":"ROHS\\Reach","Payment Terms":"T\/T&L\/C","Interface Type":"Canon EF-S","Centerthickness":"5 mm","Width Tolerance":"+\/-0.01mm","Style":"Antique","Application Area":"Lighting,Laser etc","Shape":"Spherical","Operatingtemperature":"-20 to 70 \u00b0C","Filter Ring Color":"Black,Sliver,Gold","Coating Choice":"Green","Refractiveindex":"1.52","Focal Length":"150mm"}}

{"cid":"91143025","title":"Ul2000 Micro Volume Uv Vis Spectrophotometer Xenon Flash Lamp","imgUrl":"https:\/\/img.chinax.com\/nimg\/4a\/30\/a053974eb13a6f78f56f32354df9-200x200-1.jpg","attrs":{"Price":"USD41000","Brand Name":"Macylab","Model Number":"UL2000","Minimum Order Quantity":"1","Delivery Time":"Within 5 days","Certification":"ALL OF MADE IN CHINA","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"120SET\/DAY","Packaging Details":"PE film then pur into wooden carton","Optical Distance":"1mm\/0.2mm\/0.05mm","Wavelength Accuracy":"1nm","Wavelength Range":"190-850nm","Cuvette Optical Distance":"10mm\/5mm\/2mm\/1mm","Wavelength Resolution":"\u22640.3nm(FWHM at Hg 253.7nm)","Light Source":"Xenon flash lamp"}}

{"cid":"91219536","title":"375nm to 1060nm Narrow Linewidth Diode Lasers","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/3c\/290e1a1d4ff30dabbc16f493561f-200x200-1.jpg","attrs":{"Price":"","Brand Name":"Sintec Optronics","Model Number":"STC-MDL-E Series","Minimum Order Quantity":"","Delivery Time":"Stock","Place of Origin":"","Certification":"","Payment Terms":"T\/T via bank"}}

{"cid":"91190955","title":"Square Round Custom Optical Filters Narrow Bandpass Optical Filter","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/ea\/8f094a7a49b669ce1dc267617ffc-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"HTOE","Model Number":"-","Minimum Order Quantity":"10pcs","Delivery Time":"5 working days","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000pcs\/month","Packaging Details":"Paper box","Center wavelength":"350nm-2500nm","Full width at half max":"8nm-20nm","Transmission at CWL":"\uff1e70%","Filter size":"3-80mm(Square of round)","Cut off wavelength":"200nm-2500nm","Blocking":"\uff1eOD4-OD6 UV-NIR"}}