ISM01.3 Metals and Cyanide Target Analyte List and
Corresponding CRQLs
The quantitation limits detailed in the table below are provided as a summary only. For full details regarding ISM01.3 target analytes and Contract Required Quantitation Limits (CRQLs), please refer to Exhibit C of the ISM01.3 Statement of Work (SOW).
| ANALYTE | CAS No. | ISM01.3 CONTRACT REQUIRED QUANTITATION LIMITS | |||||
| ICP-AES Water (ug/L) |
ICP-AES Soil (mg/kg) |
ICP-AES Wipes (ug) |
ICP-AES Filters (ug) |
ICP-MS Water (ug/L) |
ICP-MS Soil (mg/kg) |
||
| 7429-90-5 | 200 | 20 | 20 | 2 | 20 | -- | |
| 7440-36-0 | 60 | 6 | 6 | 0.6 | 2 | 1 | |
| 7440-38-2 | 10 | 1 | 1 | 0.1 | 1 | 0.5 | |
| 7440-39-3 | 200 | 20 | 20 | 2 | 10 | 5 | |
| 7440-41-7 | 5 | 0.5 | 0.5 | 0.05 | 1 | 0.5 | |
| 7440-43-9 | 5 | 0.5 | 0.5 | 0.05 | 1 | 0.5 | |
Calcium |
7440-70-2 | 5000 | 500 | 500 | 50 | 500 | -- |
| 7440-47-3 | 10 | 1 | 1 | 0.10 | 2 | 1 | |
| 7440-48-4 | 50 | 5 | 5 | 0.5 | 1 | 0.5 | |
| 7440-50-8 | 25 | 2.5 | 2.5 | 0.25 | 2 | 1 | |
Iron |
7439-89-6 | 100 | 10 | 10 | 1 | 200 | -- |
| 7439-92-1 | 10 | 1 | 1 | 0.1 | 1 | 0.5 | |
Magnesium |
7439-95-4 | 5000 | 500 | 500 | 50 | 500 | -- |
| 7439-96-5 | 15 | 1.5 | 1.5 | 0.15 | 1 | 0.5 | |
| 7440-02-0 | 40 | 4 | 4 | 0.4 | 1 | 0.5 | |
Potassium |
7440-09-7 | 5000 | 500 | 500 | 50 | 500 | -- |
| 7782-49-2 | 35 | 3.5 | 3.5 | 0.35 | 5 | 2.5 | |
| 7440-22-4 | 10 | 1 | 1 | 0.10 | 1 | 0.5 | |
Sodium |
7440-23-5 | 5000 | 500 | 500 | 50 | 500 | -- |
| 7440-28-0 | 25 | 2.5 | 2.5 | 0.25 | 1 | 0.5 | |
| 7440-62-2 | 50 | 5 | 5 | 0.5 | 5 | 2.5 | |
| 7440-66-6 | 60 | 6 | 6 | 0.60 | 2 | 1 | |
| Additional Analytes | CAS No. | Water (ug/L) |
Soil (mg/kg) |
||||
Mercury by Cold Vapor Atomic Absorption (CVAA) |
7439-97-6 | 0.2 | 0.1 | ||||
Cyanide by Spectrophotometry |
57-12-5 | 10 | 0.5 | ||||