Filters
"water+bath"
Filters
Limewater
CAS Number: 7732-18-5
Formula Weight: 74.10
Formula: Ca(OH)2
Solubility: Water
Synonyms: Calcium Hydroxide Water Solution
Shelf Life (months): 12
Storage: Green
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Fluval® 306 External Filters
A compact external filter. Fluval 306 Canister Filter delivers many practical benefits-including better filtration, less maintenance frequency, faster setup, and quieter operation-all designed to make fishkeeping more enjoyable. Building on the success of Fluval 05 Series filters, this filter provides enhanced functionality and filtration performance to create the cleanest, healthiest aquariums ever.
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Spectrum Tubes
Spectrum Tubes demonstrate the wave properties of different gases.
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Osmosis Apparatus Set
Insert a sugar solution into the 16" clear tube, lower the membrane end into the jar of water, and watch the water level rise.
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ELGA PURELAB® Water System Technical Service and Support
LabWater systems are critical to your operations. In order to maintain uptime and reliability, ELGA provides flexible service and support geared toward your needs. When purchasing a water purification system from ELGA, you benefit from a comprehensive range of services. ELGA-trained service technicians will apply their expertise to the installation, validation, maintenance, and operator training, so you and your staff can operate your ELGA water purification system with confidence.
Choose One of the Service and Support Packages
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United Scientific™ Spectrum Tube
Investigate the spectral pattern of different gases.
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KidWind® Wind Turbine Generator and Accessories
Bulk balsa, chipboard sheets, and dowels for blade making in the classroom.
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Heidolph™ Heat-On™ Heat-On Blocks
A safer, cleaner alternative to oil baths and heating mantles, blocks are for heating and stirring one to two round bottom flasks at a time, up to 200 °C (392 °F) or 260 °C (500 °F) 20 minutes or less.
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Handheld Fluorimeter, ANDalyze
The AND1100 Fluorimeter tests for metals in water in two steps and less than two minutes, significantly reducing the test expenditures, complexity and wait times experienced in traditional tests. Powered by DNA, it is a breakthrough in streamlining the water analysis and reporting processes. The AND1100 Fluorimeter is a platform centric portable device for heavy metals testing for drinking water and industrial water supplies. It uses an extremely sensitive measurement technique in tandem with ANDalyze sensor kits to determine the toxicity levels of heavy metal contamination. Sensor kits are available for lead, uranium, copper, mercury, zinc, and cadmium; with more to come.
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Science and Discovery Into the Outdoors Video Series
How can humans work with the environment?
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Total Hardness Chemical Test Kit
This chemical test kit measures total hardness as CaCO₃ by titration with EDTA. It includes all of the reagents and equipment necessary to perform approximately 100 tests.