"Sample+Dippers"

Learn about Structures within a Plant Stem

CHEMetrics’ Manganese water test kits employ the periodate chemistry that measures soluble manganese compounds but does not differentiate the various valence states.

Measure wind velocity.

This convenient, one-step media starts as a liquid and gels when poured into the provided petri dishes.

Universal low retention pipette tips repel liquid by creating a hydrophobic surface on the inside of the tip increasing your accuracy and data quality.

The mini thermal cycler retains the advanced programming features, easy to use software and fast, reliable cycling of the larger TC-9639 thermal cycler, but with a smaller block and lower price point.

The handheld refractometer is exceptionally simple to operate and provides quick, accurate measurements for the concentration of nearly any aqueous solution in a wide range of applications.

The handheld DEF (Urea) refractometer features the largest, easiest-to-read scale available with clear, sharp figures, screen shading and incredible contrast. This significantly enhances overall precision, even when several different people use the refractometer.

Determine if You have Acid Rain in Your Area.

Study the diversity of fish with these pre-stained, lyophilized proteins.

The handheld refractometer is exceptionally simple to operate and provides quick, accurate measurements for the concentration of nearly any aqueous solution in a wide range of applications.

Examine the primary, secondary, and tertiary structures of fluorescent proteins.

The Avio® 220 Max is a compact, hybrid simultaneous ICP-OES instrument, ideal for labs with low-to-medium throughput requirements.

This book contains over 30 guided-inquiry-based investigations for physics students to explore and analyze key physics concepts included in NGSS.

This sleek new design improves run speed.

This convenient, one-step media starts as a liquid and gels when poured into the provided petri dishes.