Analytical Techniques and Instrumentation 1
問題一覧
1
Photoelectric Colorimetry
2
Spectophotometric measurement
3
Photometric measurement
4
Spectophotometry
5
Single Beam Spectophotometry
6
Double Beam Spectophotometry
7
Reagent blank
8
Double-beam in space
9
Double-beam in time
10
Chopper or rotating sector mirror
11
3000 km/sec
12
Red, orange, yellow, green, blue, indigo, violet
13
Invisible
14
Invisible
15
350-700
16
Prism or Granting
17
Light/Radiant Sourcd
18
Continuum Source
19
Line source
20
UV and visible ragion
21
visible and infrared region
22
UV light
23
Laser
24
Entrance slit
25
Wavelength
26
Monochromator
27
Prism
28
Prism
29
15,000 - 30,000 per inch
30
Diffraction Gratings
31
Filters
32
Filters
33
Bandpass
34
Cuvet
35
Alumina silica glass
36
350-2000 nm
37
It scatters the light and should be discarded
38
Greater or equal to 220 nm
39
It dissolves the glass, producing etching
40
They scatter light, affecting measurements
41
To emit electrons when light energy strikes a photosensitive material
42
External voltage
43
It contains dynodes to amplify signals
44
It will burn out
45
Most useful as a simultaneous multichannel detector
46
Photodiode
47
Photomultiplier Tube
48
Dynodes
49
Photodide
50
The indicated wavelength on the control dial matches the actual wavelength of light passed by the monochromator.
51
Wavelengths outside the band transmitted by the monochromator.
52
A change in concentration results in a straight-line calibration curve.
53
The emission of light by a single atom burned in a flame.
54
Excitation of electrons from lower to higher state energy.
55
Lithium or Cesium
56
The color of the reagent.
57
Serum but without the reagent.
58
Directly proportional to absorbed light and inversely related to transmitted light.
59
Optical density
60
% Transmittance
61
All of the above
62
Flame
63
To correct variations in flame and atomizer characteristics.
64
Sodium (Na) and Potassium (K)
65
To correct for absorbance caused by the color of the reagent.
66
Using the sample and reagent in the absence of the end product.
67
If there is too much turbidity in the sample.
68
They are inversely related.
69
It absorbs a large amount of light.
70
% Transmittance
71
Element is merely dissociated from its chemical bond and placed in an unexcited, ground state
72
Hollow cathode tube
73
Unexcited trace metals
74
Chemical, matrix, and ionization
75
It is accurate, precise, and very specific
76
The sample is made to react with a known solution in the presence of an indicator
77
EDTA titration method
78
Schales and Schales method
79
The amount of light blocked by particles in suspension
80
Specimen concentration and particle size
81
Visible photometers or spectrophotometers
82
Protein measurements (CSF and urine) and detecting bacterial growth in broth cultures
83
It measures small scattered light intensity against a black background
84
The amount of scattered light by particulate matter in a turbid solution
85
15-90 degrees
86
Wavelength and particle size
87
Light scattering is more sensitive at lower concentrations
88
Photodetector
89
Chopper
90
To convert ions into atoms
91
Lanthanum or strontium chloride
92
pH of the solution
93
Particle concentration and size
94
It measures the amount of light blocked, rather than scattered
95
Scattering of light by suspended particles
96
Turbidimetry
97
Photomultiplier tube (PM tube)
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67問 • 1年前問題一覧
1
Photoelectric Colorimetry
2
Spectophotometric measurement
3
Photometric measurement
4
Spectophotometry
5
Single Beam Spectophotometry
6
Double Beam Spectophotometry
7
Reagent blank
8
Double-beam in space
9
Double-beam in time
10
Chopper or rotating sector mirror
11
3000 km/sec
12
Red, orange, yellow, green, blue, indigo, violet
13
Invisible
14
Invisible
15
350-700
16
Prism or Granting
17
Light/Radiant Sourcd
18
Continuum Source
19
Line source
20
UV and visible ragion
21
visible and infrared region
22
UV light
23
Laser
24
Entrance slit
25
Wavelength
26
Monochromator
27
Prism
28
Prism
29
15,000 - 30,000 per inch
30
Diffraction Gratings
31
Filters
32
Filters
33
Bandpass
34
Cuvet
35
Alumina silica glass
36
350-2000 nm
37
It scatters the light and should be discarded
38
Greater or equal to 220 nm
39
It dissolves the glass, producing etching
40
They scatter light, affecting measurements
41
To emit electrons when light energy strikes a photosensitive material
42
External voltage
43
It contains dynodes to amplify signals
44
It will burn out
45
Most useful as a simultaneous multichannel detector
46
Photodiode
47
Photomultiplier Tube
48
Dynodes
49
Photodide
50
The indicated wavelength on the control dial matches the actual wavelength of light passed by the monochromator.
51
Wavelengths outside the band transmitted by the monochromator.
52
A change in concentration results in a straight-line calibration curve.
53
The emission of light by a single atom burned in a flame.
54
Excitation of electrons from lower to higher state energy.
55
Lithium or Cesium
56
The color of the reagent.
57
Serum but without the reagent.
58
Directly proportional to absorbed light and inversely related to transmitted light.
59
Optical density
60
% Transmittance
61
All of the above
62
Flame
63
To correct variations in flame and atomizer characteristics.
64
Sodium (Na) and Potassium (K)
65
To correct for absorbance caused by the color of the reagent.
66
Using the sample and reagent in the absence of the end product.
67
If there is too much turbidity in the sample.
68
They are inversely related.
69
It absorbs a large amount of light.
70
% Transmittance
71
Element is merely dissociated from its chemical bond and placed in an unexcited, ground state
72
Hollow cathode tube
73
Unexcited trace metals
74
Chemical, matrix, and ionization
75
It is accurate, precise, and very specific
76
The sample is made to react with a known solution in the presence of an indicator
77
EDTA titration method
78
Schales and Schales method
79
The amount of light blocked by particles in suspension
80
Specimen concentration and particle size
81
Visible photometers or spectrophotometers
82
Protein measurements (CSF and urine) and detecting bacterial growth in broth cultures
83
It measures small scattered light intensity against a black background
84
The amount of scattered light by particulate matter in a turbid solution
85
15-90 degrees
86
Wavelength and particle size
87
Light scattering is more sensitive at lower concentrations
88
Photodetector
89
Chopper
90
To convert ions into atoms
91
Lanthanum or strontium chloride
92
pH of the solution
93
Particle concentration and size
94
It measures the amount of light blocked, rather than scattered
95
Scattering of light by suspended particles
96
Turbidimetry
97
Photomultiplier tube (PM tube)