Borosilicate Glass Filtering Flasks

Heavy wall borosilicate filtering flask includes a heavy-duty rim and a bolt neck with tubulation. Graduations are printed in durable white enamel.
 
 
Specifications 

Media Storage Bottles

These Borosilicate Glass, General Purpose media bottles are autoclavable with permanent white imprinted graduations and marking spots.  The screw thread opening has an ID of approximately 30 MM.  The supplied cap is liner-less and both the cap and drip free ring are Polypropylene autoclavable to 140 Degrees Celsius (284 Degrees Fahrenheit).  Maximum use temperature of bottles is 450 Degrees Celsius.

BURETTES, CLASS A, WITH STRAIGHT BORE PTFE KEY STOPCOCK, BATCH CERTIFIED

• Manufactured from precision bore tubing and calibrated To Deliver (TD, Ex) on computer-controlled machines.
• Class A, ASTM E287, meets USP standards

Flasks-Small Erlenmeyer (Polycarbonate)

229821 | 229825 | 229829

• Designed for mammalian suspension culture applications as well as bacterial & yeast culture
• Vent with over-sized vent area feature 0.22 µm hydrophobic membrane which allows for improved gas exchange without contamination
• Avoid contamination with single-use, pre-sterilized flasks
• Lightweight material is easier to handle than glass
• Flasks include molded graduation lines
• Individually bagged for easy storage and handling
• Medical grade virgin Polycarbonate is autoclavable

Flasks-Large Erlenmeyer and Fernbach (Polycarbonate)

229850 | 229855 | 229860 | 229865 | 229870 | 229875

• Designed for mammalian suspension culture applications as well as bacterial and yeast culture
• Packaged sterile in individual bags for easy storage and handling
• 70 mm opening for easy filling and dispensing
• Over-sized vent area in cap for improved gas exchange
• Fernbach flask shape increases surface area to volume ratio
• Baffled bottom option improves mixing and aeration

ERLENMEYER FLASKS, NARROW MOUTH, BOROSILICATE GLASS

• Designed to give the best combination of thermal shock resistance and physical strength
• Feature heavy-duty rims and graduations in durable white enamel

Sterile 250mL polycarbonate flask without baffles. Virtually unbreakable Lexan (registered trademark of GE Plastics) polycarbonate is used in the manufacture of this product.

Flask comes sterile via gamma irradiation, packaged in its own protective bag with two polypropylene 38mm closures. One is a standard leakproof closure. The other is a vented closure with a PTFE membrane, 0.22um pore size for sterile air exchange.

The polycarbonate is autoclavable which makes for repeated reuse of the flasks. They are certified non pyrogenic and DNase/RNase free for convenience. Product fits all standard shaking incubator slamps and are ideal for culture, media preparation, storage and any related application.

Flasks-Erlenmeyer (PETG)

Solid Cap, Plain Bottom, PETG, Sterile

• Designed for mammalian suspension culture applications as well as bacterial & yeast culture
• Packaged sterile in individual bags for easy storage and handling
• Manufactured from medical grade virgin PETG which reduces gas permeability

Graduated Beakers (PP)

• Molded pouring spout prevents drips
• Extended lip for easy gripping
• Polypropylene material is resistant to a variety of strong acids, bases, and solvents
• Stacking ribs provide separation preventing beakers from sticking together when stacked
• Angled walls for easy handling and sample retrieval

*Assorted pack includes 10 beakers of each size: 30mL, 50mL, 100mL, 150mL, 250mL, 400mL, 600mL

GRADUATED CYLINDERS, GLASS, CLASS A, BATCH CERTIFIED

• Cylinders comply with ASTM E1272, Class A Standards, batch certified
• Double metric scale, calibrated to contain
• Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing
• Strong, stable, hexagonal bases
• All cylinders come with bumper guards

GRADUATED CYLINDERS, CLASS B, BOROSILICATE GLASS

• Cylinders comply with ASTM E1272, Class B standards
• Double metric scale, calibrated to contain
• Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing
• Glass hexagonal bases
• All cylinders come with bumper guards