Hach Digesdahl 23130-20 Instrument Manual page 82

Digestion apparatus
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DIGESTION PROCEDURE FOR SOLIDS,
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Cobalt (Method 8078)
Expected Co
conc. (mg/kg)
10-450
20-1200
50-3000
500-20000
2000-100000
×
A
2500
----------------------- -
=
mg/kg Total Co
×
B
C
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Copper, Bicinchoninate (Methods 8026 and 8506)
Expected Cu
conc. (mg/kg)
20-1200
50-3000
120-7500
1000-60000
4000-240000
×
A
2500
mg/kg Total Cu
----------------------- -
=
×
B
C
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
continued
Sample
amount (g)
0.500
0.400
0.300
0.200
0.100
Sample
amount (g)
0.500
0.400
0.300
0.200
0.100
73
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Analysis
Volume (mL)
20.0
10.0
5.00
1.00
0.50
Analysis
Volume (mL)
20.0
10.0
5.00
1.00
0.50
电话:0431-85178766

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Digesdahl 23130-21

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