Turnover testing device and method for heavy metal availability by stimulating human digestion characteristics
A test device and heavy metal technology, which is applied in the field of heavy metal human body availability flip-type test integrated device in soil, can solve the problems that it is difficult to objectively reflect the heavy metal human body availability, difficult to control the test environment, complex test devices, etc., to achieve long-term guarantee Time continuous operation, comparable, consistent effect of oscillation conditions
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[0034] Attached below Figure 1-5 Give specific instructions.
[0035] This heavy metal feedability flipping test device that simulates human digestion features includes an extraction chamber 1, a center bearing 2, 12 2L Teflon extraction bottles 3 with a cover, a 12-hole fixed panel 4, a center bearing and a flip motor Connecting part 5. Turning motor support fixture 6. Turning motor 7, Power switch 8, Forward and reverse mode switch 9, Turning timer 10, Speed display and regulator 11, Temperature display and regulator 12, Temperature sensor 13 , Cooling fan 14, heating fan 15, power socket 16, connecting wire 17, center bearing fastener 18, control device room 19, extraction room flip sealing cover 20, control room detachable heat dissipation panel 21.
[0036] Furthermore, the extraction chamber 1 and the control device chamber 19 are integrated in one device, and the heating fan 15, the cooling fan 14, the 12-hole control panel 4, and the temperature sensor 13 are all integr...
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