"Ward"
Ward's® Live Vibrio fischeri Culture
Found in seawater and marine animals. Young cultures luminescent.
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Ward's® Sedimentary Rock Collection
Represents a Wide Range of Depositional Environments and Rock Textures
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Ward's® Live Aquaspirillium serpens Culture
All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.
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Ward's® Preserved Bullfrogs: Triple Injected
Formalin preserved bullfrogs Available in vacuum packs or pails.
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Ward's® Live Mycobacterium smegmatis culture
This organism is occasionally isolated from soil, but most frequently from smegma- a secretion from male and female genitalia.
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Ward's® Live Streptomyces griseus Culture
Produces streptomycin. Branching mycelium and coenocytic hyphae.
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Ward's® Cellular Respiration Manipulative
Cellular Respiration Manipulatives allow for hands-on, interactive learning.
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Ward's® Acetic Anhydride
CAS Number: 108-24-7
Formula Weight: 102.09
Formula: C4H6O3
Hazard Info: Irritant, Corrosive, Flammable
Density (g/mL): 1.08
Boiling Point (°C): 139.9
Freezing Point (°C): -73
Solubility: Reacts with Water and Alcohol
Synonyms: Acetic Oxide, Acetyl Oxide, Ethanoic Anhydride, Acetic Acid Anhydride
Shelf Life (months): 36
Storage: White
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Ward's® Live Lactobacillus casei Culture
Isolated from milk and cheese products. Can be used to ferment milk.
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Ward's® Live Neisseria sicca Culture
Isolated from human nasopharynx, saliva, and sputum. Spontaneously agglutinates in saline.
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Ward's® Freshwater Copepods
The culture supplied includes copepods in various stages of development.
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Ward's® Ultramafic Rocks Thin Sections Set
Enhance Your Ultramafic Studies with This Special Petrographic Resource
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Ward's® Igneous Rock Collection
Samples of Intrusive and Extrusive Igneous Rocks
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Ward's® Live Alcaligenes viscolactis Culture
The presence of A. viscolactis in milk is a common cause for sliminess or "ropiness".




