Best Chemical Standards of 2026

The Biopharm Calibration Standard Pack is designed to help you easily calibrate your conductivity meters with three different solution strengths, offering a smooth and reliable calibration process. These standards are traceable to NIST, ensuring you get accurate and trustworthy results every time you test. Compatible with all conductivity meters, this pack provides flexibility no matter the device you use. Additionally, you receive a free certificate of analysis and temperature versus conductivity tables, which help you understand and adjust your readings for precise measurements in various conditions.

The Biopharm Conductivity Standards provide a convenient 2-pack designed for easy two-point calibration, helping you achieve precise measurements with less hassle. These standards are traceable to NIST, ensuring you get reliable and accurate results you can trust. They also include TDS cross-reference values, making it easier for you to convert conductivity readings to total dissolved solids when needed. Additionally, you receive a free certificate of analysis and helpful temperature versus conductivity tables, which assist you in verifying the quality and adjusting measurements according to temperature changes. Overall, this set simplifies your calibration process and improves accuracy.

The Ricca Fluoride Standard is a ready-to-use chemical solution with a concentration of 1000 ppm fluoride. This means you don’t have to prepare or dilute it yourself, saving you time and reducing errors. It comes with Certificates of Analysis and Material Safety Data Sheets from the manufacturer, giving you confidence in its quality and safety. Additionally, it is traceable to NIST standards where available, ensuring accurate and reliable measurements for your tests or experiments. This makes the Ricca Fluoride Standard a convenient and trustworthy choice for your chemical standard needs.

The Oakton Conductivity Standard is designed to help you accurately calibrate your conductivity and TDS meters. With a conductivity level of 84 microsiemens, it ensures precise measurements for your testing needs. The 500-milliliter (16.9-ounce) bottle provides enough solution for multiple calibrations, making it convenient for regular use. Additionally, the product includes a specific calibration value for converting conductivity to total dissolved solids (TDS), making it easier for you to get reliable and consistent results. This standard is a practical choice for anyone needing dependable calibration in water quality testing.

The Biopharm Conductivity Standard is designed to help you accurately calibrate any conductivity meter. This one-quart bottle provides a convenient amount for regular use, ensuring you have enough solution on hand. With a shelf life of one year, you don't need to worry about the solution losing its effectiveness quickly. The standard is NIST traceable, which means it meets strict accuracy guidelines, so you can trust your meter's readings. Plus, it works with all conductivity meters, making it a versatile choice no matter what device you use.

The Oakton Conductivity TDS Standard is designed to help you calibrate your conductivity and total dissolved solids (TDS) meters accurately. With a conductivity level of 23 microsiemens (µS), this solution provides a reliable reference point for testing water quality. The 500 mL volume offers enough liquid for multiple calibration sessions, making it convenient for frequent use. Additionally, the standard includes a conductivity-to-TDS conversion value, which helps you better estimate TDS levels based on conductivity measurements. This product is ideal for users who need precise and consistent calibration in chemical testing and water analysis.

The Biopharm Conductivity Standards come in a convenient 3-pack, allowing you to easily calibrate your conductivity meter across a range of values for better accuracy. These standards are NIST traceable, which means you can trust their precision and reliability for your measurements. They are compatible with all conductivity meters, making them versatile for various uses. Additionally, the pack includes a free Certificate of Analysis and helpful temperature versus conductivity tables, giving you the information you need to ensure your calibration is correct under different conditions. This makes the Biopharm Conductivity Standards a practical and dependable choice for maintaining your equipment.

The Biopharm Conductivity Standard is a convenient calibration solution provided in a single 1-quart bottle, making it easy for you to handle and store. It offers precise, NIST-traceable accuracy, ensuring your conductivity meter readings are reliable and trustworthy. This standard is compatible with all types of conductivity meters, so you don't have to worry about compatibility issues. Additionally, it comes with a free Certificate of Analysis and helpful Temperature vs Conductivity tables, giving you valuable reference information to improve your calibration process and measurement accuracy.

The Ricca ORP Standard is designed to make your testing more efficient and reliable. It comes ready to use, which means you save time and avoid the hassle of mixing solutions yourself. This product ensures you get precise and dependable readings, thanks to its strict quality controls. You can count on consistent results every time because there is very little variation between batches. Plus, it meets NIST certification standards, so you can trust it complies with important regulations. Overall, the Ricca ORP Standard helps you work smarter and maintain accuracy in your measurements.

The Ricca Fluoride Standard is a ready-to-use chemical solution designed to provide a precise fluoride concentration of 100 ppm. This convenience means you can start your testing or calibration immediately without any preparation. It comes with detailed Certificates of Analysis and Material Safety Data Sheets, ensuring you have all the important safety and quality information at your fingertips. Additionally, this product is traceable to NIST standards where applicable, giving you confidence in its accuracy and reliability for your laboratory or field measurements. This makes it a trustworthy choice for anyone needing consistent fluoride measurements.