"Gary K. Besonson"

Visualize proteins and DNA in living cells with histology grade crystal violet stain.

With Eosin Y, stain cytoplasm, red blood cells, collagen, and muscle fibers for histological examination or use as a counterstain with hematoxylin.

A stable, neutral fixative used to ensure the long-term preservation of tissues as close to the living state as possible and provide clear, reproducible results.

Accessories for 2020t/i Portable Turbidity Meters

Leadership training in lab safety and compliance for school facilities and science leaders.

Real-time, virtual classes leading to CHO certification.

Transform Your Classroom, Lab, or School with Science and STEM Safety Certification.

Mobile, paper‑free safety inspections and real‑time dashboards for K‑12 labs.

This pH tester is an easy-to-use pH water tester that makes monitoring water quality simple. This accurate pH tester features 0.1 resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device.

A stainless steel messenger weight that delivers reliable impact force to activate field sampling and coring equipment during outdoor science investigations.

A contamination-resistant water sampling system designed for collecting clean samples at specific depths during field and lab investigations.

Ensure specimen integrity from the bench to the lab.

UniStore™ carboys are made with premium virgin-grade resins to deliver superior durability, safety, and reliability.

UniStore™ carboys are made with premium virgin-grade resins to deliver superior durability, safety, and reliability.

UniStore™ carboys are made with premium virgin-grade resins to deliver superior durability, safety, and reliability.

UniStore™ carboys are made with premium virgin-grade resins to deliver superior durability, safety, and reliability.