PYREX 1000mL Erlenmeyer Flask with 40-35 Standard Taper Joint Without Tubulation – 33985-1L

The PYREX 1000mL Erlenmeyer Flask with 40/35 Standard Taper Joint Without Tubulation (33985-1L) is a high-quality laboratory glass flask designed for liquid collection, sample preparation and use with compatible laboratory microfiltration assemblies. Manufactured by Corning under the PYREX brand, this 1L Erlenmeyer flask features a precision 40/35 standard taper joint that provides a secure connection with compatible glass laboratory apparatus. The flask features uniform wall thickness, providing a balance of mechanical strength and resistance to thermal shock. Its graduated markings allow approximate liquid volume measurement, while the extra-large marking area provides space for convenient sample identification and laboratory labeling. Designed without tubulation or a sidearm, the flask can serve as a replacement collection vessel in compatible PYREX microfiltration systems, including the PYREX 33980-300 assembly. Its durable glass construction makes it suitable for analytical chemistry laboratories, pharmaceutical research facilities, educational institutions, industrial quality control laboratories and scientific research centers. Key Features - 1000mL Capacity: Suitable for collecting and handling laboratory liquids. - 40/35 Standard Taper Joint: Provides compatibility with laboratory equipment using matching tapered glass connections. - Without Tubulation: Features a sidearm-free design for compatible filtration assemblies. - Durable PYREX Glass: Manufactured for routine laboratory use. - Uniform Wall Thickness: Balances mechanical strength and thermal shock resistance. - Graduated Markings: Allow approximate liquid volume measurement. - Extra-Large Labeling Area: Provides space for laboratory identification and sample labeling. - Erlenmeyer Flask Design: Features a conical body and flat base for convenient laboratory handling. - Replacement Flask: Suitable for compatible PYREX microfiltration glass assemblies. - Reusable Construction: Can be cleaned and reused following appropriate laboratory procedures. Specification Details Manufacturer Corning Brand PYREX Product Code 33985-1L Product Name Erlenmeyer Flask with Standard Taper Joint Capacity 1000mL (1L) Material Laboratory Glass Flask Shape Conical (Erlenmeyer) Base Type Flat Bottom Joint Type Standard Taper Inner Joint Joint Size 40/35 Tubulation Without Tubulation Graduation Yes, Approximate Volume Labeling Area Extra-Large Marking Space Height Approximately 238mm Reference Standard ASTM E-123 Compatible Assembly PYREX 33980-300 Quantity per Pack 1 Piece Quantity per Case 1 Piece