BERTHOLD TECHNOLOGIES LB 3602, Руководство по эксплуатации

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LB 379
28
7 Appendix
7.1 Table 1: Absorption Coefficients
Absorption coefficients for 241 Am for one-point calibration.
The absorption coefficients were calculated for average concentrations. Depending on the
resolution behavior, these values may differ with other concentrations.
Absorption coefficients in cm
2 /g
Unit of measure
g/cm3 Conc. in g/l Conc. in %
Whole milk -0.163 -0.0000375 -0.00039
Skimmed milk -0.163 -0.00006 -0.00065
Whey -0.163 -0.000058 -0.00074
Starch - Water -0.146 -0.0001 -0.001
Sugar solution -0.131 -0.000048 -0.00064
Hydrochloric acid (HCl - H
2
O) -0.635 -0.00028 -0.0032
Sulfuric acid (H
2
SO
4
- H
2
O -0.257 -0.00013 -0.00242
Nitric acid (HNO
3
- H
2
O -0.117 -0.000037 -0.00062
Phosphoric acid (H
3
PO
4
- H
2
O -0.235 -0.000140 -0.00261
Sodium hydroxide (NaOH - H
2
O) -0.175 -0.000111 -0.00179
Lime (Ca(OH)
2
- H
2
O) -0.426 -0.00038 -0.00522
Saline (NaCl - H
2
O) -0.377 -0.000238 -0.0029
Potassium chloride (KCl - H
2
O) -0.642 -0.00036 -0.0044
Magnesium sulfate solution (MgSO
4
-
H
2
O
-0.219 -0.00019 -0.00256
Sand - water (SiO
2
- H
2
O) -0.226 -0.00014 -0.00187
Titanium dioxide - water (Ti O
2
- H
2
O) -0.556 -0.00042 -0.0048
Ethanol - water (C
2
H
6
O - H
2
O) -0.183 +0.000049 +0.00038
Methanol - water (CH
4
O - H
2
O -0.177 +0.000047 +0.00037
Glycerin - water (C
3
H
5
(OH)§- H
2
O -0.125 -0.000027 -0.00033