Body Fluids

Have confidence in your body fluid counts.

With our line of manual and automated body fluid and sperm count controls, you can be certain in your body fluid testing methods and results.

Streck customers also have access to STATS®, our free interlaboratory quality control program with peer group data comparison and online submission.

Sperm-Chex control

Cell-Chex® multi-level manual cerebrospinal and body fluid control


A multi-level manual cerebrospinal and body fluid control for evaluating the accuracy and precision of hemacytometer RBC and WBC counts, urate and CPPD crystal identification and manual…

Cell-Chex® multi-level manual cerebrospinal and body fluid control

Cell-Chex® Auto

An automated body fluid cell count control for Abbott®, Beckman Coulter®, Siemens Healthineers® and Sysmex® hematology analyzers. With this tri-level control, you can verify instrument…

Sperm-Chex manual sperm count control


A sperm count control that contains real stabilized sperm cells in two clinically significant levels to validate the accuracy and precision of your laboratory’s manual sperm counting methods….

Sperm-Chex Post VC post vasectomy sperm count control

Sperm-Chex® Post VC

A post-vasectomy sperm count control that validates the manual post-vasectomy sperm count procedure. Comprised of real stabilized sperm cells, Sperm-Chex Post VC can be handled like a patient…

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