SUMMARY
This application note is for the digestion of IARM 59A, Incoloy Alloy 825.
| Instrument: | ColdBlock CBM, ICP-MS, ICP-OES |
| Published: | November 2023 |
| Digestion Time: | 15 Minutes |
| Acid Used: | Aqua Regia, HF |
| Average ColdBlock Recovery vs. CRM: |
|
IARM 59A after topping up to 50mL
IARM 59A- Inco 825 is a certified reference material (CRM) sourced from LGC ARMI. LGC ARMI, Analytical Reference Materials International, Manchester, New Hampshire, USA (October 1992)
|
IARM 59A |
||||||||
|
Analyte: |
Certified Value (wt. %) |
+/- |
ColdBlock 1 (wt. %) |
ColdBlock 2 (wt. %) |
ColdBlock 3 (wt. %) |
Average |
% RSD |
Recovery |
|
Al |
0.05 |
0.0063 |
0.05 |
0.045 |
0.047 |
0.05 |
3.9 |
94% |
|
Co |
0.25 |
0.0133 |
0.248 |
0.259 |
0.247 |
0.25 |
2.2 |
101% |
|
Cr |
22.12 |
0.054 |
22.26 |
22.39 |
22.68 |
22.44 |
0.8 |
101% |
|
Cu |
1.71 |
0.0216 |
1.73 |
1.7 |
1.71 |
1.71 |
0.7 |
100% |
|
Fe |
30.82 |
0.0439 |
30.67 |
30.76 |
30.91 |
30.78 |
0.3 |
100% |
|
Mn |
0.33 |
0.01 |
0.32 |
0.31 |
0.31 |
0.31 |
1.5 |
95% |
|
Mo |
2.68 |
0.02 |
2.65 |
2.57 |
2.73 |
2.65 |
2.5 |
99% |
|
Ni |
40.91 |
N/A |
40.66 |
41.1 |
41.11 |
40.96 |
0.5 |
100% |
|
Nb |
0.02 |
0.004 |
0.0208 |
0.0209 |
0.0207 |
0.02 |
0.4 |
104% |
|
Si |
0.1 |
0.0112 |
0.12 |
0.1 |
0.11 |
0.1 |
8.1 |
109% |
|
Ti |
0.83 |
0.0111 |
0.82 |
0.82 |
0.83 |
0.82 |
0.4 |
99% |
|
V |
0.03 |
0.0096 |
0.029 |
0.028 |
0.029 |
0.03 |
1.3 |
96% |
|
W |
0.13 |
0.013 |
0.13 |
0.13 |
0.13 |
0.13 |
0.3 |
101% |
|
Zr |
<0.01 |
N/A |
0.00032 |
0.00038 |
0.00027 |
0.0003 |
13.9 |
N/A |
Click here to download the Application Note in PDF format.
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4551 Zimmerman Ave
Niagara Falls, ON L2E 3M5
info@coldblock.ca.
