"CASE4Learning"

Petrifilm provides accurate results in three easy steps: inoculate, incubate and count. Use it to determine total aerobic bacterial populations and to identify coliform levels, E. coli and other coliforms. It can also be used to enumerate coliforms plus potential pathogens in 24 to 48 hours. Shelf life is 18 months from manufacture.

CAS Number: 7758-99-8
Formula: CuSO4 5H2O
Density: 2.284 g/mL
Freezing Point: 150°C
Solubility: Water and Methanol
Synonyms: Copper II Sulfate 5-Hydrate, Cupric Sulfate 5-Hydrate
Shelf Life: 36 Months

Flexible polystyrene boats feature smooth surfaces to provide accurate pour-outs with minimal sample loss.

Ideal for sampling ponds and lakes.

CAS Number: Mixture
Formula: Mixture
Density: 0.794 g/mL
Boiling and Freezing Point: 78°C, -114°C
Solubility: Miscible with Water and Organic Solvents
Synonyms: Denatured Alcohol, Ethyl Alcohol Anhydrous, Ethanol
Shelf Life: 36 Months

Made of PYREX® borosilicate glass, with linerless, one-piece, orange PP screw cap with a drip-free pouring ring.

Compact Ultrasonic Cleaner for Jewelry, Eyeglasses, Instruments and More.

Economy gravity convection ovens feature a perforated heat shield for good temperature uniformity for quick run-up and recovery times.

General-purpose graduated laboratory bottles have a narrow mouth, no-drip pour lip, and sloping shoulders to facilitate pouring and cleaning. Bottles show approximate volume graduations and have a large writing patch.

Perform quantitative experiments over a wide frequency range with these microscopes.

Light wall test tube with beaded rim for general use.

In this inquiry-based learning case, students are architects, designing a brand new school; but to design the best possible buildings, they need to study student behavior, specifically how students move through hallways.

Durable, lightweight, rubber apron resistant to chemicals, acids, and caustics.

Three convenient options for benchtop sterilization.

The Saniclave 50 is fashioned with a simple push button operation.

Digital Accuracy and Convenience.