High-Purity Standards....
manufactures single and multielement standards of extremely high purity for the calibration of analytical instruments such as the AAS, ICP, ICP-MS and IC.
Loam Soil X
Marine Sediment
Coal
Pine Needles
Catalog No.
CRM-LO-X
CRM-MS-S
CRM-COAL-A1
CRM-PN-A
Elements:
Total Digestion
Conc., %
Total Digestion
Conc., %
EPA 3050A Digestion Conc., %
Total Digestion
Conc., %
Total Digestion
Conc., %
Carbon
---
(46)
---
78.4
50.4
Sulfur
---
(1)
---
0.90
0.047
Nitrogen
---
---
---
1.76
0.35
Elements:
Conc., mg/g
Conc., mg/g
Conc., mg/g
Conc., mg/g
Aluminum
59
66.8
23.3
4.14
1.00
Calcium
4.8
40.0
36.3
0.785
5.02
Iron
46
39.2
29.1
2.92
0.13
Potassium
15
9.76
2.89
0.255
0.54
Magnesium
4.6
10.4
8.94
0.147
1.00
Sodium
3.4
19.4
17.2
0.37
0.06
Phosphorus
1.6
1.24
(1.2)
---
(0.46)
Titanium
5.4
4.06
(0.2)
---
---
Elements:
Conc., µg/g
Conc., µg/g
Conc., µg/g
Conc., µg/g
Antimony
---
(0.9)
<0.005
(1)
<0.01
Arsenic
500
14.4
12.8
(12)
<0.01
Barium
470
196
31.0
24.8
10.6
Beryllium
---
(1)
(1)
2.1
---
Cadmium
---
(0.3)
(0.2)
<0.005
0.13
Cobalt
50
9.69
6.31
11.3
<0.005
Chromium
270
128
47.1
(6)
0.5
Copper
3000
35.5
34.4
10.2
1.8
Lead
5300
77.2
70.2
(4)
1.1
Lithium
30
63.8
38.2
(3)
---
Manganese
3400
448
352
3.6
230
Molybdenum
---
<0.05
<0.05
<0.05
<0.05
Nickel
140
35.2
16.4
(15)
(0.9)
Selenium
<0.02
<0.02
<0.005
1
<0.005
Silver
38
(0.13)
<0.005
<0.005
<0.005
Strontium
350
190
149
58.5
5.1
Tin
---
10.2
6.3
<0.01
<0.01
Thalium
---
<0.005
<0.005
<0.02
<0.005
Vanadium
150
101
47.6
(6)
---
Zinc
7300
157
134
(17)
29
(Values in parentheses are provided for information purposes only.)
