Introduction: Mainly used in environmental samples testing, food hygiene inspection, water samples, agriculture and product testing, geological metallurgical sample testing, CDC samples testing, Chinese and Western medicine, biomaterials, cosmetics, textile clinical experiments and educational science research and other fields . Test objects: arsenic, mercury, selenium, antimony, bismuth, lead, tellurium and germanium, cadmium, tin and zinc in samples of food, agricultural products, tap water, surface water, seawater, Chinese and western medicine, biological materials, cosmetics, textiles, metallurgy and geology , Gold and other trace elements content of 12 kinds. After the upgrade can detect arsenic (As), mercury (Hg), selenium (Se), antimony (Sb) and other elements of the form. Features: A simultaneous determination of the three elements - in line with efficient and environmentally friendly, more suitable for large sample size users 2 unique design of small-angle light path - stray light to a minimum, low background high signal; and with channel enhancements 3 light buckle drift system - with a continuous light source monitoring device to automatically correct the mercury lamp drift to ensure long-term stability of the instrument 4-element light source tune-free - light AF without manual adjustment, ordinary element light plug and play; with mercury lamp self-excitation function, without auxiliary tools to stimulate the Kai 5 High-precision pneumatic control - Adopt advanced dual mass flow meter to control carrier gas and shielding gas, reliable and stable gas flow, real-time monitoring of gas flow, no safety protection of carrier gas; Shutdown can automatically cut off the gas path and reduce argon consumption; 6 automatic double injection system - using double injection pump injection system, injection pump and peristaltic pump mixed injection system, peristaltic pump injection system, a variety of ways for users to choose according to demand: (Ⅰ) The double syringe pump with imported components has precise control of the amount of solution (including sample, volume of solution of reductant) and high intelligence. It is suitable for the measurement of elements with high pH value required by the hydride reaction (Pb, Cd, Sn, etc.) , Also applies to the detection of other rare samples. (Ⅱ) Imported and assembled high-precision syringe pump and peristaltic pump mixed injection system, the injection pump can accurately control the solution inlet and the peristaltic pump sampling system, the advantages of rapid sampling speed, significantly improve efficiency, suitable for a wider range of samples The test. 6 fully automatic standard join system - for the complex matrix serious interference samples, the choice of standard join the method module, that is automatically added to the sample online standard solution, automatic mixing, automatic measurement, significantly reducing the workload of the experimenter to improve Work efficiency. 7 intelligent liquid level detection technology - automatically detect the level of the sample in the test tube, follow the amount of intelligent tracking, control the depth of the liquid probe probe to avoid cross-contamination of the sample; needle with corrosion-resistant, high strength, hydrophobic James special liquid metal solution to overcome the traditional glass needle easy to suspend easy to hang the shortcomings. 8 ultra-quiet polar coordinate autosampler - efficient turntable automatic injection system, a single plate sample size is greater than 200 to meet different user needs; 9 intelligent work platform - the software is simple to operate; with a method library; with system self-diagnosis and fault point self-test function; online firmware update. 10 instrument using LAN / WIFI communication interface - for quick control and stable work; Technical Specifications: Three with the same precision (RSD): RSD ≤ 0.6% (As, Sb, Bi, Hg); The detection limit of the representative element (As, Sb, Bi, Hg): ≤ 0.01 μg / L; Cold mercury detection limit (Hg): ≤ 0.001μg / L; Linear range: more than three orders of magnitude.
Introduction: Mainly used in environmental samples testing, food hygiene inspection, water samples, agriculture and product testing, geological metallurgical sample testing, CDC samples testing, Chinese and Western medicine, biomaterials, cosmetics, textile clinical experiments and educational science research and other fields . Test objects: arsenic, mercury, selenium, antimony, bismuth, lead, tellurium and germanium, cadmium, tin and zinc in samples of food, agricultural products, tap water, surface water, seawater, Chinese and western medicine, biological materials, cosmetics, textiles, metallurgy and geology , Gold and other trace elements content of 12 kinds. After the upgrade can detect arsenic (As), mercury (Hg), selenium (Se), antimony (Sb) and other elements of the form.