"water bath"
Applied Filters
Ammonia Test Kit
Fast and easy-to-use, this kit contains two dropper bottles for accurate dispensing of test solutions, non-staining test tube with snap cap, and instructions. It comes with enough solution for 130 tests and can be used in either fresh or salt water. Range: 0–8 ppm ammonia.
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Ward's® Chromobacterium Violaceum
Found in fresh water. Chromogenesis; blue to purple pigments produced. Motile. Rods. Gram negative reaction. Aerobic. Incubation temperature 30°C. Blood agar growth medium. Note: Pathogen.
Packaged in a 16×125 mm tubes. Call our Customer Service for availability of demo plates and other special orders.
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Ward's® Pure Preserved Bats
Ward's® PURE Preserved Specimens - the best dissection experience from start to finish.
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Ward's® Sheep Brains with Dura Mater
Formalin preserved sheep brains with dura mater intact.
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Ward's® Pure Preserved™ Sheep Brains with Dura Mater
Ward’s® PURE Preserved specimens - the best dissection experience from start to finish.
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Ward's® Fully Extracted Sheep Brains (Dura Mater Removed)
Formalin preserved sheep brains with dura mater removed. Available in jars or pails. Shipped in nontoxic Wardsafe®.
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Ward's Pure Preserved™ Fully Extracted Sheep Brains (Dura Mater Removed)
Ward’s® PURE Preserved specimens - the best dissection experience from start to finish.
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Seed Dispersal Riker Mount
Display Examples of Four Different Dispersal Strategies
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Quick-Developing Rotifers
Rotifers are well adapted to adverse conditions; when dry, the eggs remain viable for years.