PYREX 500mL Narrow Mouth Erlenmeyer Flask with Phenolic Screw Cap

The PYREX 500mL Narrow Mouth Erlenmeyer Flask with Phenolic Screw Cap is a premium borosilicate glass laboratory flask designed for microbial culturing, liquid mixing, media preparation and laboratory solution storage. It features a durable black phenolic screw cap with an inert white rubber liner that provides secure closure and resistance to steam sterilization. Manufactured from high-quality PYREX borosilicate glass, the flask offers excellent chemical resistance, thermal stability and durability. Its narrow-mouth design, flat bottom, graduated markings and convenient marking area make it suitable for microbiology laboratories, pharmaceutical laboratories, research institutions and educational facilities. Key Features - 500mL Capacity: Suitable for microbial culturing, liquid mixing, media preparation and laboratory storage. - Phenolic Screw Cap: Durable black impact-resistant cap for secure closure. - Inert Rubber Liner: Cemented-in white rubber liner resistant to steam sterilization. - 38-430M Thread Finish: Compatible with appropriately threaded replacement screw caps. - Narrow Mouth Design: Helps minimise splashing during laboratory handling. - Borosilicate Glass Construction: Provides excellent chemical resistance and thermal stability. - Graduated Markings: White enamel graduations ranging from 100mL to 500mL. - 50mL Graduation Interval: Allows approximate liquid volume measurement. - Flat Bottom Design: Provides stability during laboratory handling and mixing. - Marking Area: Convenient for sample identification and labelling. - Reusable Construction: Suitable for repeated laboratory applications. - Versatile Applications: Ideal for microbial culturing, liquid mixing, media preparation and scientific research. Specification Details Brand PYREX Manufacturer Corning Incorporated Product Code 4985-500 Product Type Narrow Mouth Erlenmeyer Flask with Screw Cap Capacity 500mL 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 100–500mL Graduation Interval 50mL Graduation Colour White Enamel Approximate Height 186mm Approximate Outer Diameter 102mm Glass Colour Clear Marking Area Provided Cap Included Yes Replacement Cap Corning No. 9999 (matching thread size) Sterility Non-Sterile Reusable Yes Quantity per Pack 6 Pieces Quantity per Case 24 Pieces Applications Microbial Culturing, Liquid Mixing, Media Preparation and Laboratory Storage