If Atomic Absorption is your instrument of choice, Astral Scientific offers a comprehensive line of AAS standards. We've more than doubled our previous selection of analytical elements and if you still can't find what you need, just ask. Custom manufacturing is our specialty.

Unless otherwise specified, chromium is present in our products as chromium (III).

Our range includes:

• Single-Element Standards
• Multi-Element Standards
• Modifiers, Buffers & Releasing Agents
• EPA Standards
• Custom Standards