Flat Bottom Media Storage Bottle with Aspirator
(18)These bottles are specifically designed for media preparation and delivery to multiple locations. The flat bottom design allows for magnetic stirring with a PTFE encapsulated stirring bar without decoupling that is very common with standard media bottles.
Design Features:
- Made with a flat bottom that eliminates the large radius on standard aspirator bottles. This modification allows a spinner bar to remain in the center during operation and avoids decoupling during operation
- Bottles will withstand hot air (dry) or steam (wet) sterilization.
- All necks are tooled for a #12 Stopper
- Up to 5 outlets available as standard options
Additinal Options Available:
- Up to a 4" Inner Diameter #16 Rubber Stopper Size
- Outlet Size modifications
- Reference Graduations
- Serial Numbers
Le Chatelier Class A Serialized Flasks
NDS Le Chatelier flask is used in the determination of specific gravity of cement, sand and fine materials [ASTM C188]. Designed for a 64 gram sample. Body holds approximately 250ml, and the smaller neck bulb holds 17ml. Below the neck bulb, the neck in graduated from 0 to 1.0ml and has two extra 0.1ml lines both above 1.0ml and below 0.0ml. Above the neck bulb, the neck is graduated from 18 to 24ml in 0.1ml subdivisions.The graduations are white. Supplied with a # 13 penny head stopper
ASTM C188
ASTM E 694 /Asset/1732.jpg
Woulff Vacuum Bottles
(8)All bottles are made with heavy wall glass for use in vacuum applications. Integral on/off vacuum valves and a vacuum gauge are provided to set up flexibility and control of the vacuum. Complete assembly includes: Bottle, Cap Assembly, Vacuum Gauge and tubing connections.
Features:
• Large top and bottom openings for easy access and cleaning.
• Heavy walled glass construction
• Positive threaded connections (Tru-Con™) which means no grease or freezing grounded joints
• Funnel uses System 45® technology
• Only the PTFE and glassware comes in contact with solvents
• Valves are built into vacuum tube inlet and outlet ports provide on and off control of the vacuum.
• Ideal to use with mechanical vacuum pumps and rotary evaporators
• Vacuum gauge is included