PYREX® Cloud and Pour Point Graduated Glass Testing Jar 35 × 121mm – 6902

The PYREX® Cloud and Pour Point Graduated Glass Testing Jar is a laboratory testing vessel designed for determining the cloud point and pour point characteristics of petroleum oils and related liquid samples. Manufactured from PYREX® laboratory glass, the jar features a cylindrical transparent body, a beaded rim, and a single circumferential reference line positioned approximately 51mm above the bottom for consistent sample filling. It is suitable for petroleum testing laboratories, oil and gas facilities, lubricant manufacturers, research institutions, and industrial quality control laboratories. Key Features & Specifications - 35mm Outer Diameter: Compact cylindrical design suitable for standard petroleum testing apparatus. - 121mm Height: Corresponds to the nominal 1⅜ × 4¾ inch jar dimensions. - PYREX® Glass Construction: Durable glass suitable for laboratory analytical applications. - Single Graduation Line: Reference mark approximately 51mm above the bottom for consistent sample levels. - Transparent Body: Facilitates visual observation of cloud formation and sample behaviour. - Beaded Rim: Provides a finished opening for handling. - ASTM D97 Reference: Applicable to pour point testing of petroleum products. - ASTM D2500 Reference: Applicable to cloud point testing of petroleum products. - ASTM D1500 Reference: Included among Corning's listed reference standards. - Reusable Design: Suitable for repeated testing with proper cleaning and inspection. - Not Vacuum Rated: Designed for atmospheric-pressure laboratory testing. Specification Details Brand PYREX® Manufacturer Corning Product Number 6902 Supplier Reference 401491 Product Type Cloud and Pour Point Testing Jar Material PYREX® Laboratory Glass Jar Shape Cylindrical Outer Diameter Approximately 35mm Overall Height Approximately 121mm Outer Diameter (Imperial) 1⅜ inches Height (Imperial) 4¾ inches Graduation Type Single Circumferential Reference Line Graduation Position Approximately 51mm Above Bottom Graduation Interval Not a Multiple-Graduation Measuring Jar Top Finish Beaded Rim Appearance Clear / Transparent Referenced Standards ASTM D97, ASTM D1500, ASTM D2500 Vacuum Compatible No Reusable Yes Quantity per Pack 12 Pieces Quantity per Case 36 Pieces Applications Cloud Point Testing, Pour Point Testing, Petroleum Analysis, Lubricant Quality Control