The EPA Method 200.7 Calibration Standard 2 is 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 with trace amounts of Hydrofluoric Acid, ensuring compatibility and stability for accurate elemental analysis.
Product Specifications
| Specification | Details |
|---|---|
| Part Number | WW-CAL-2-125ML |
| Description | EPA Method 200.7 Calibration Standard 2 |
| Matrix Composition | 5% v/v Nitric Acid with trace Hydrofluoric Acid |
| Volume | 125 mL |
| Applications | Calibration of ICP-OES instruments per EPA Method 200.7 |
Elemental Concentrations
| Element | Concentration (µg/mL) |
|---|---|
| Potassium (K) | 2,000 |
| Lithium (Li) | 500 |
| Molybdenum (Mo) | 1,000 |
| Sodium (Na) | 1,000 |
| Titanium (Ti) | 1,000 |









