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DIGESTION PROCEDURE FOR SOLIDS,
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Nickel, PAN (Method 8150)
Expected Ni
conc. (mg/kg)
4-220
10-580
25-1500
200-11000
750-45000
×
A
2500
----------------------- -
=
mg/kg Total Ni
×
B
C
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Nitrogen TKN (Method 8075)
Expected Nitrogen
conc. (mg/kg)
42-2200
106-5600
350-18000
1000-56000
4200-220000
*These are guidelines only. See the spectrophotometer procedure manual.
×
A
75
mg/kg TKN
-----------------
=
×
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*
76
客服：400 688 9809
Analysis
Volume (mL)
20.0
10.0
5.00
1.00
0.50
Analysis
Volume (mL)
10.0*
5.00*
2.00*
1.00*
0.50*
电话：0431-85178766
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