Diluted, Certified Standard Solutions (CRM)
for Water and Wastewater Analysis

Request Information

No Dilution. No Doubts. No Delays. Just Precision.

Our new certified standard solutions (CRM) are perfect for quality control in photometric water analysis: they’re ready to use, directly traceable to NIST primary reference materials, and offer an expanded measurement uncertainty. Whether you’re analyzing drinking water, process water or wastewater, you’ll have no doubts, no dilution, and no delays. Oen a bottle of our certified reference materials and experience the highest standard in precision.

Feature and Benefits

Extended Portfolio

Complete parameters for quality control in photometric analysis of wastewater, drinking water and process water.

Traceable to Primary Standard Reference Materials from NIST

Quality control results are correct and comparable worldwide

Compatible With All
Photometric Rapid Tests

MilliporeSigma's Spectroquant® test kits or those from other suppliers.

Certificate of Analysis (COA)

Includes batch-specific parameters, exact concentration, expanded measurement uncertainty, and more. Download your COA

Ready-to-Use

Diluted certified reference materials with exact concentrations save time and prevent dilution errors.

Perfect Combination With Spectroquant® Prove

New class of spectrophotometers for simple, secure and robust water analysis. Just Prove It.

Ideal for Validating International Norm Methods

ISO, EN, APHA, and EPA.

Conversion Table

Conversion tables for different parameters.
Download here

Guideline to Calculate your Working Tolerance

According to ISO 17025 every lab needs to calculate their working tolerance. Here is a hint for this procedure.


Ordering Information

Discover our complete range of certified standard solutions or select from the parameters below.

Certified Standard solutions (CRM) for Wastewater Analysis
Certified Standard Solutions
for Wastewater Analysis

View Products

Certified Standard solutions (CRM) for Drinking Water Analysis
Certified Standard Solutions
for Drinking Water Analysis

View Products

Certified Standard Solutions (CRM) for Process Water Analysis
Certified Standard Solutions
for Process Water Analysis

View Products