250 ml flask for sale, brand-new and used.

ChemGlass Low Form Dewar Flask Hemispherical, #CG-1590-02 275 ml flask 250 ml

Pope Low Form Dewar Flask Hemispherical, #8120 275 ml flask 250 ml

1 Glas-Col Heating Mantle - Serial #1064964 Cat #0-402 This auction is for one heating mantle as pictured for a 250 mL round bottom flask (not included). Condition: This is a very old piece. While it hasn't been tested there is no obvious damage.

Glas-Col O402 250ml Fabric Mantle Fabric exterior provides effective heating in a space saving configuration Fabric interior to softly nest glass vessels and reduce the chance of thermal shock Withstands 450°C internal operating temperature, enough power for most applications Ideal for bottom holes, viewing ports, and other tubulations Easily customized for most applications

Glas-Col O402 250ml Fabric Mantle Fabric exterior provides effective heating in a space saving configuration Fabric interior to softly nest glass vessels and reduce the chance of thermal shock Withstands 450°C internal operating temperature, enough power for most applications Ideal for bottom holes, viewing ports, and other tubulations Easily customized for most applications

250mL Class A volumetric flask. Class A denotes a higher standard for flasks providing a more accurately placed graduation mark and often having a unique serial number for traceability. Graduation ring blasted on neck and marking spot on body.

Ace Glass, flat bottom flask, 250 ml, three neck, 24/40 joints.Very Good condition with no chips.Lists for $115.32 new.

Priced to liquidate. Box of 12. Graduated, standard rim, takes stopper #6.

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ERLENMEYER FLASK 250 ML ZEISS TYPE SLIT LAMP ENT MICROSCOPE TABLET COATING PAN ADAPTER

Lab Chemistry Equipment Lot Set includes: Ring Stands: two stands - One has 4"x 6" base, one has 5"x 8" base - heavy cast iron, black bases with sturdy upright rods Ring Supports: two supports, approximately 4" in diameter, attaches to ring stand to support beakers, flasks, etc. Cast Iron. Burette Clamp: one clamp - metal, attaches to ring stand to hold a single burette, test tube, flask, etc.

PYREX Glass 250 mL Graduated Erlenmeyer FLASK ~ Ground Rim No. 5020

Listed is a pair of flasks, one 250 mL and one 100 mL. The larger flask is made by Pyrex and is marked as a No. 5000.

Pyrex 250 mL Round Bottom Boiling Flask, Short Neck, 24/40 Joint. No chips or cracks

Used Chemglass glass adapter for Buchi or similar rotavapors. 24/40 top and bottom joint, 250 ml reservoir, polymer coated, screw ring for easy flask removal, no chips

Pope 8120 275ml Low form hemispherical Dewar Pope Low Form Shallow Dewars permit essential operations not practical with standard cylindrical or spherical Dewars. These operations include: • Rapid freezing and recovery of tissue/organ specimens • Insertion of small flasks in Dewar • Agitation in flask with magnetic stirrer • Tempering of stirring rods, pestles and other small objects Fits flask 250 mL, Depth 5 1/2

Sigma Z107530 275ml Low form hemispherical Dewar Low Form Shallow Dewars permit essential operations not practical with standard cylindrical or spherical Dewars. These operations include: • Rapid freezing and recovery of tissue/organ specimens • Insertion of small flasks in Dewar • Agitation in flask with magnetic stirrer • Tempering of stirring rods, pestles and other small objects Fits flask 250 mL, Depth 5 1/2