PYREX 1000mL Narrow Mouth Erlenmeyer Flask with Phenolic Screw Cap

The PYREX 1000mL Narrow Mouth Erlenmeyer Flask with Phenolic Screw Cap is a high-quality borosilicate glass laboratory flask designed for liquid mixing, microbial culturing, media preparation and laboratory solution storage. It features a durable black phenolic screw cap with an inert white rubber liner that provides a secure closure and withstands steam sterilization. Manufactured from premium PYREX borosilicate glass, the flask offers excellent chemical resistance, thermal stability and durability. Its narrow-mouth design, flat bottom, graduated markings and convenient labelling area make it suitable for pharmaceutical laboratories, microbiology laboratories, research institutions, chemical industries and educational facilities. Key Features - 1000mL Capacity: Suitable for laboratory mixing, microbial culturing, media preparation and storage. - Phenolic Screw Cap: Durable black screw cap with an impact-resistant construction. - Inert Rubber Liner: Cemented-in white rubber liner designed to withstand steam sterilization. - 38-430M Thread Finish: Provides compatibility with appropriately threaded replacement caps. - Narrow Mouth Design: Helps minimise splashing during laboratory handling. - Borosilicate Glass Construction: Offers excellent chemical resistance and thermal stability. - Graduated Markings: Approximate volume graduations from 250mL to 1000mL. - 50mL Graduation Interval: Supports convenient approximate volume estimation. - Flat Bottom Design: Provides stability on laboratory benches and orbital shakers. - Marking Area: Convenient for sample identification and labelling. - Reusable Construction: Suitable for repeated laboratory applications. - Versatile Applications: Ideal for culture preparation, liquid mixing, media storage and laboratory research. Specification Details Brand PYREX Manufacturer Corning Incorporated Product Code 4985-1L Product Type Narrow Mouth Erlenmeyer Flask with Screw Cap Capacity 1000mL (1L) Material Borosilicate Glass Flask Shape Conical (Erlenmeyer) Bottom Design Flat Bottom Neck Style Narrow Mouth Top Style Threaded Cap Type Screw Cap Cap Material Phenolic Cap Colour Black Cap Liner Inert White Rubber Thread Finish 38-430M GPI Graduation Range 250–1000mL Graduation Interval 50mL Graduation Type Approximate Approximate Height 218mm Approximate Outer Diameter 128mm Glass Colour Clear Marking Area Provided Stopper Required No Replacement Cap Corning No. 9999, matching thread size Sterility Non-Sterile Reusable Yes Quantity per Pack 6 Pieces Quantity per Case 12 Pieces Applications Microbial Culturing, Liquid Mixing, Media Preparation and Laboratory Storage