"VWR"

Easily determine pH with the universal indicator chart.

This organism is commonly isolated in soil and produces antibiotics such as bacitracin, subtilisin, and mycobacillin.

Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. Make lectures and labs on protist reproduction clearer with our specially selected cultures that illustrate various reproductive phenomona.

Blue fluorapatite, pure crystalline, Moh's hardness of 5.

Pink and gray bands, with biotite; shows good foliation.

Museum mounts are the ideal supplement for classroom dissection.

Found in seawater and marine animals. Young cultures luminescent.

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Five different stages of the blue bottle fly supplied in vials.

One culture containing brown, black and white planaria is useful for comparative study.

Examine the Mineral Composition of Sedimentary Rocks

Selenite is a Clear gypsum mineral with a moh's hardness of 2.

Pink Gneiss is foliated pink and black bands of biotite.

Excellet series for college mineralogy and petrology courses.

A basal medium containing a single carbohydrate used to determine whether bacteria can ferment the specific carbohydrate. The medium contains a pH indicator that changes from red to yellow if the bacteria can ferment the carbohydrate.

Azotobacter vinelandii is an aerobic organism normally found in soil, and is commonly known for its ability to fix nitrogen, converting it to ammonia.