Integrated Water Insoluble Matter Testing Systems

Labthink’s C850M and C850H use gravimetric measurement to determine water-insoluble content in chemical reagents and pharmaceutical excipients, supporting material purity assessment, quality control and laboratory efficiency.

CB40M automated clinical chemistry analyzer with touchscreen interface and sample drawer
Labthink's C850M
Labthink

This content was written and submitted by the supplier. It has only been modified to comply with this publication’s space and style.

Labthink introduces the C850M Integrated Water Insoluble Matter Testing System and the C850H Integrated Water Insoluble Matter Testing System, designed for the precise determination of water-insoluble matter in chemical reagents and pharmaceutical excipients.

Both systems use the gravimetric measurement method and are developed in accordance with GB/T 9738, pharmacopoeial requirements, and other relevant testing standards. They provide a reliable testing solution for laboratories seeking to evaluate material purity and quality.

During testing, the sample is dissolved in water, and the insoluble matter is separated through filtration. The residue is then washed to remove the remaining soluble components, dried, and weighed using a balance. This process enables accurate determination of the water-insoluble matter content.

White and gray laboratory or medical device with yellow display window and control panelLabthink's C850HLabthink

With their integrated testing approach, the C850M and C850H help streamline laboratory workflows and support consistent quality control in chemical and pharmaceutical applications.

Labthink is committed to providing advanced testing solutions to support product quality and laboratory efficiency. With headquarters in Jinan, China, and international headquarters in Boston, USA, Labthink serves customers worldwide through a network of more than 50 international distributors and over 30 international service providers.

Need help selecting the right testing solution? Contact Labthink to learn how the C850M and C850H can support your laboratory testing requirements. Please visit our website for more information.

Find more articles where the Labthink testers have been used in studies to improve materials:

https://www.nature.com/articles/s41467-025-64664-9

https://www.mdpi.com/1420-3049/29/15/3499

https://www.labthinkinternational.com/en-us/literatures/labthink-helped-CIAC-improve-efficiency-of-breathability-study.html

Labthink can help users select or customize the proper unit according to specific gas, material, temperature, and testing requirements. 

Fill out the form below to request more information about Integrated Water Insoluble Matter Testing Systems
The building envelope is a production asset
Condensation, energy loss, and sanitation failures often trace back to the same place. This free article shows where to look.
Read More
The building envelope is a production asset