The EPA Method 200.7 Calibration Standard 1is a certified reference material specifically formulated for calibrating Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) instruments in accordance with EPA Method 200.7. This standard solution is prepared in a matrix of 5% v/v Nitric Acid, ensuring compatibility and stability for accurate elemental analysis.
Product Specifications
| Specification | Details |
|---|---|
| Part Number | WW-CAL-1A-125ML |
| Description | EPA Method 200.7 Calibration Standard 1 |
| Matrix Composition | 5% v/v Nitric Acid |
| Volume | 125 mL |
| Dilution | 1:100 |
| Applications | Calibration of ICP-OES instruments per EPA Method 200.7 |
Elemental Concentrations
| Element | Concentration (µg/mL) |
|---|---|
| Silver (Ag) | 50 |
| Arsenic (As) | 1,000 |
| Barium (Ba) | 100 |
| Boron (B) | 100 |
| Cadmium (Cd) | 200 |
| Calcium (Ca) | 1,000 |
| Copper (Cu) | 200 |
| Manganese (Mn) | 200 |
| Selenium (Se) | 500 |
| Strontium (Sr) | 100 |









