Graphite Furnace System, GRD-3202
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商品資訊
Description
GRD-3202 graphite furnace system is a system specially used for the quantitative analysis of trace elements in substances by graphite furnace atomic absorption method. It is an important optional accessory for SP-IAA320 atomic absorption spectrophotometer.
Specifications
Model GRD-3202 Heating steps 9 steps Temperature range (nominal Temperature) 20℃~3000℃ Slope heating time 0~999s Heating holding time 1s~999s (the sum of both time should be less than 999 seconds) Inert gas needed Argon, pressure of entry larger than 0.3Mpa Cooling water Tap water or cycling water, flow rate no less than 2L/min Output LCD Power source 220V±22V, 50Hz±1Hz, 3A 220V±22V, 50Hz±1Hz, 30A Power 5.1kW for 220V on about 2700℃ Ambient temperature +10℃~+30℃ Relative humidity Less than 85% Instrument rating power 7.2kW Gas pressure alarm, furnace overheated alarm Interface with Atomic absorption spectrophotometer, autosampler and RS232 High-power temperature heating function (1000℃~2700℃) Test sample together with atom absorption equipment. Cd ≤1×10^-12g; Cu ≤1×10^-10g -
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