Reagent Bottle — Narrow Mouth
ReagentClassic narrow mouth with interchangeable glass stopper. For storing reagents, chemicals, and lab solutions.
Available Sizes
Reagent, dropping, BOD, aspirator, pycnometer, weighing, McCartney, specimen and gas washing bottles — 25 types, clear and amber, all in borosilicate 3.3.
Classic narrow mouth with interchangeable glass stopper. For storing reagents, chemicals, and lab solutions.
Available Sizes
Amber borosilicate for light-sensitive reagents. Glass stopper with tooled neck for airtight seal.
Available Sizes
GL45 screw cap for safe, leak-proof storage. Preferred in media preparation and sample storage workflows.
Available Sizes
Amber glass with screw cap for light-sensitive chemical storage. Autoclavable with GL45 cap.
Available Sizes
Hexagonal shoulder profile with hollow glass stopper for laboratory identification and display racks.
Available Sizes
Graduated scale on clear borosilicate for approximate volume monitoring without a separate measuring vessel.
Available Sizes
Amber graduated reagent bottle — volume graduations visible on UV-shielded glass for light-sensitive reagent tracking.
Available Sizes
Amber screw cap bottle with graduations. Combines UV protection with secure screw closure for field and shelf storage.
Available Sizes
Borosilicate dropping bottle with interchangeable hollow glass stopper and integral dropper. For precise dispensing of reagents.
Available Sizes
Amber dropping bottle with interchangeable glass stopper. Essential where UV-sensitive reagents are dispensed drop-by-drop.
Available Sizes
Standard borosilicate dropping bottles for indicator solutions and general reagent dispensing.
Available Sizes
Amber glass dropping bottles for dispensing light-sensitive liquids like iodine solutions.
Available Sizes
Complete dropping bottle assembly with rubber teat and glass dropper tube for single-drop dispensing.
Available Sizes
Amber neutral hard glass dropping bottles — superior hydrolytic resistance for sensitive pharmaceutical reagents.
Available Sizes
Biochemical Oxygen Demand test bottles with ground glass stopper. Water-seal neck design prevents air ingress during incubation.
Available Sizes
Heavy-duty aspirator with screw top and side outlet fitted for a glass or PTFE stopcock. Used for vacuum/pressure wash bottles.
Available Sizes
Aspirator bottle with side outlet for tubing connection. For gravity dispensing of large volumes of distilled water or solvents.
Available Sizes
Woulff-type two-neck gas wash bottle for purifying, drying, or saturating gas streams through liquid media.
Available Sizes
Standard gas washing bottles for scrubbing and humidifying gas streams in laboratory gas trains.
Available Sizes
High-precision pycnometers for specific gravity determination of liquids. Gay-Lussac pattern with capillary stopper.
Available Sizes
Factory-calibrated pycnometers supplied with individual certificate of calibration for traceable density measurements.
Available Sizes
Wide mouth solution bottles with tooled neck for stopper compatibility. Suitable for media, buffer and reagent storage.
Available Sizes
Tall form and squat form weighing bottles with interchangeable glass lid for precise analytical weighing of hygroscopic substances.
Available Sizes
Flat-sided McCartney bottles for microbiological media. Aluminium caps allow autoclaving without losing seal integrity.
Available Sizes
Wide mouth specimen jars for sample preservation, pathology, and display. Borosilicate body with tight-fitting lid.
Available Sizes
For pricing or bulk orders, contact us at info@yashinstrumentco.com