Wash Bottles
Wash Bottles - Related Videos
00:52
Washing, Drying, and Ignition of Precipitates
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2024
After filtration, the precipitate is washed to remove coprecipitated impurities and any remaining mother liquor. Colloidal precipitates, such as silver chloride, are washed with an electrolyte (such as dilute nitric acid) to prevent the peptization of the precipitate. In the case of slightly soluble precipitates, the wash solution contains a common ion to reduce solubility. Lead sulfate, which is slightly soluble in water, is washed with dilute sulfuric acid. Similarly, wash solutions may be...
06:46
Pulsed Laser Diode-Based Desktop Photoacoustic Tomography for Monitoring Wash-In and Wash-Out of Dye in Rat Cortical Vasculature
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Cited by 9 •
2019
A compact pulsed laser diode-based desktop photoacoustic tomography (PLD-PAT) system is demonstrated for high-speed dynamic in vivo imaging of small animal cortical vasculature.
07:06
Preparation of Washed Human Platelets for Quantitative Metabolic Flux Studies
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2025
Platelet metabolism is of interest, particularly as it relates to the role of platelet hyper- and hypoactivity in bleeding and thrombotic disorders. Isolating platelets from plasma is necessary for some metabolic assays; presented here is a method for isolating of intracellular metabolites from washed platelets.
10:04
The Method of Rodent Whole Embryo Culture using the Rotator-type Bottle Culture System
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Cited by 21 •
2010
Whole embryo culture technique allows us to culture mouse and rat embryos ex vivo condition during limited periods corresponding to midgestation stages. In this video protocol, we demonstrate our standard procedures of rat whole embryo culture after E12.5 using the rotator-type bottle culture system.
07:31
Murine Drinking Models in the Development of Pharmacotherapies for Alcoholism: Drinking in the Dark and Two-bottle Choice
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Cited by 22 •
2019
Alcohol Use Disorder (AUD) is a major national health problem and the development of more effective treatments is required to offset the needs of this patient population. To this end, the following protocol utilizes two simple rodent drinking models to assess the preclinical efficacy of lead anti-alcohol compounds.
FAQs
The narrow, angled nozzle concentrates liquid into a directed stream, allowing the user to aim at a specific area of glassware, precipitate, or receiving vessel. Its shape supports controlled rinsing and helps limit spills during small additions. Delivery quality therefore depends not only on squeezing the bottle, but also on directing the nozzle appropriately.
Squeezing increases pressure inside the flexible bottle and pushes liquid through the nozzle. When pressure is released, air re-enters the container, restoring conditions for another controlled dispense. This pressure cycle lets the user start and stop the stream without transferring liquid by pouring, which is useful when adding small amounts or rinsing carefully.
The bottle should be selected for compatibility with its intended liquid, and its contents should be clearly labeled. These practices help prevent contamination, confusion between distilled water and solvents, and unsafe use of an inappropriate liquid. Clear identification is especially important when several bottles are present during preparation, cleaning, or chemical transfer procedures.
Aim the angled nozzle toward the area that requires cleaning, then squeeze the flexible bottle to deliver a controlled stream. Adjust the pressure to provide the needed amount without creating unnecessary spray or spills. This approach supports directed rinsing of glassware and can make cleaning more efficient than uncontrolled liquid addition.
They are useful when a procedure requires a directed, relatively small addition rather than a broad pour. A stream can be aimed at a precipitate during washing or at a designated location when adding compatible solvent. Controlled delivery helps support preparation and transfer steps while reducing spills and limiting unnecessary liquid use.
Their controlled dispensing mechanism combines a flexible reservoir, pressure generated by squeezing, and a narrow angled outlet. Together, these features help users direct liquid during rinsing, precipitate washing, solvent addition, and related preparation tasks. Clear labeling and appropriate liquid selection further support reliable work by reducing contamination and unsafe handling.