How do I handle hygroscopic materials?

You can use the `adjust_for_hygroscopicity` tool to increase the required mass to account for the moisture content in the material.

What if the required mass is too small to weigh accurately?

Use the `calculate_dilution_protocol` tool. It will generate a multi-step dilution strategy that ensures the initial mass is within the minimum weighable range of your balance.

Can I estimate the error in my solution preparation?

Yes, the `estimate_preparation_uncertainty` tool calculates the combined uncertainty from mass, volume, and purity measurements.

Standard Solution Preparation MCP Connector for Claude

A+

Calculate mass, dilution protocols, and uncertainty for analytical standard solutions.

4 tools Official Updated Oct 1, 2026 Official Vinkius Partner

More Details Connect to Claude

This MCP server provides essential tools for analytical chemists to prepare precise standard solutions. It handles the complex calculations required to convert bulk materials into accurate concentrations. Use calculate_direct_mass to determine the exact amount of solute needed, or calculate_dilution_protocol to generate multi-step dilution strategies when dealing with small masses. The server also includes adjust_for_hygroscopicity to compensate for moisture absorption and estimate_preparation_uncertainty to quantify the precision of your preparation based on equipment and material specifications.

chemistryanalyticallaboratorydilutionuncertainty

Connect to Claude

Subscribe on Vinkius, then add this connector to Claude.ai or Claude Code.

① Claude.ai (web app)

Go to Settings → Connectors → Add custom connector
Paste the MCP endpoint URL below

https://edge.vinkius.com/vk_preview_l03E07UhGooOuUwWKy12qWmYe7qJqVOUqLluibsK/mcp

② Claude Code (terminal)

claude mcp add --transport http standard-solution-preparation https://edge.vinkius.com/vk_preview_l03E07UhGooOuUwWKy12qWmYe7qJqVOUqLluibsK/mcp

③ Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "standard-solution-preparation": {
      "url": "https://edge.vinkius.com/vk_preview_l03E07UhGooOuUwWKy12qWmYe7qJqVOUqLluibsK/mcp"
    }
  }
}

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