Liquid sample feeding bottle and liquid sample feeding method used for microcell X-ray fluorescence spectrometer
A fluorescence spectrometer and sampling bottle technology, applied in the field of sampling bottle and sampling, can solve problems such as liquid level fluctuation, uneven liquid level, and difficulty in focusing, achieve balanced force, expand application field and scope of application, and solve stable problems. Effects of sex and focus problems
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Embodiment 1
[0047] like Figure 1-5 As shown, in this embodiment, the liquid sampling bottle and the liquid sampling method of the micro-area X-ray fluorescence spectrometer are used to detect the solid sample of bath salt.
[0048] 1. Instrument and measurement conditions
[0049] MIDEX SD type focusing small focus X-ray fluorescence spectrometer (Germany Speck Analytical Instruments Co., Ltd.), analysis range Na~U, upper irradiation structure, Mo target X-ray tube, maximum power 30W, maximum voltage 48kV, Si drift detector, detection 2mm distance.
[0050] 2. Solid sample detection
[0051] Solid sample detection process of X-ray fluorescence spectrometer:
[0052] Step 1: Preprocessing
[0053] After dissolving the bath salt sample in water, record the specific gravity of the sample and water, and let it stand for later use;
[0054] Step 2: Load the sample
[0055]The sample liquid processed in step 1 is loaded into the liquid injection bottle, the sample liquid is filled with t...
Embodiment 2
[0062] like Figure 1-5 As shown, in this embodiment, the liquid sampling bottle and the liquid sampling method of the micro-area X-ray fluorescence spectrometer are used to detect the content of Pb and As in the water and emulsion samples.
[0063] 1. Instrument and measurement conditions
[0064] MIDEX SD type focusing small focus X-ray fluorescence spectrometer (Germany Speck Analytical Instruments Co., Ltd.), analysis range Na~U, upper irradiation structure, Mo target X-ray tube, maximum power 30W, maximum voltage 48kV, Si drift detector, detection 2mm distance.
[0065] 2. Liquid sample detection
[0066] The liquid sample detection process of the X-ray fluorescence spectrometer of the present embodiment:
[0067] step one:
[0068] Check whether the sample to be tested has bubbles or liquid stratification, and use an ultrasonic cleaner for defoaming and homogenization;
[0069] Step 2:
[0070] The sample liquid processed in step 1 is put into the liquid sampling b...
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