spectroscopy in chemistry

{"cid":"91192910","title":"BXT - AAS8H Atomic Absorption Spectroscopy Analyzer - Atomic Absorption Spectroscopy Method - Atomic Absorption Spectrophotometer","imgUrl":"https:\/\/img.silkroadsl.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.silkroadsl.com\/nimg\/af\/49\/15f9b76a7aadde159aed8576af28-200x200-1.jpg","attrs":{"Price":"","Brand Name":"Advance","Model Number":"004","Minimum Order Quantity":"10 Pieces","Place of Origin":"Shanghai, China","Supply Ability":"10000000 Piece\/Pieces per Month","Packaging Details":"Vacuum+EVA+Carton","Warranty":"-","Customized support":"OEM, ODM","Use":"optical","Material":"BK7 and other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc","Focal length":"custom","Coating":"upon request","Diameter":"1.5~300mm","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"}}

{"cid":"91143025","title":"Dna Rna Ul-5000 Ultraviolet Visible Spectroscopy Medical Equipment Laboratory Instrument","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/97\/82\/8aa4a63e53aff1860c19d4934bcc-200x200-1.jpg","attrs":{"Price":"7454$","Brand Name":"Macylab","Model Number":"UL-5000","Minimum Order Quantity":"1pc","Certification":"ROSH, FCC, CE, ISO9001","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000pc","Packaging Details":"Cartons And Wooden Cases","Product Name":"Macylab Micro-Volume Ultraviolet Visible Spectropeter Wide Monitoring Range Portable","Keyword":"Ultraviolet Visible Spectrophotometer","Minimum Sample Size":"0.5-2UL","Print":"Built-in Thermal Printer","Liquid Crystal Screen":"7 \"touch Operation Works","Output Data":"USB","Optical Path":"0.05mm,0.2mm,1.0mm","Detector":"COMS"}}

{"cid":"91219536","title":"375nm to 1060nm Narrow Linewidth Diode Lasers","imgUrl":"https:\/\/img.silkroadsl.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.silkroadsl.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"}}