10 mL Class A Volumetric Flask with Glass Stopper – Blue Graduation, Borosilicate Glass, ASTM Precision – Eisco Labs

{ "44207924281480": { "extra_description": "Ensure precise liquid measurements in your laboratory with this 10 mL Class A Volumetric Flask from Eisco Labs. Crafted from premium 3.3 borosilicate glass, this heavy-duty flask offers exceptional chemical resistance and long-lasting durability. Its single, easy-to-read blue graduation mark allows for accurate volume measurements with a Class A tolerance of ±0.020 mL, meeting ASTM standards. The flask includes a solid #9 glass stopper to securely seal contents, minimizing evaporation and contamination. Compact yet reliable, it stands 3.5" tall with a base diameter of 1.1" and a neck inner diameter of 9 mm, making it ideal for precision tasks in chemistry, biology, or home laboratories. Perfect for academic, research, or professional lab use, this volumetric flask delivers consistent, high-accuracy measurements for solutions, reagents, and experimental procedures." }, "44207924314248": { "extra_description": "Ensure precise liquid measurement in your laboratory with the 25 mL Class A Volumetric Flask from Eisco Labs. Crafted from premium borosilicate glass, this flask delivers exceptional chemical resistance and thermal durability for demanding lab applications. Designed to meet ASTM-E288 standards, this volumetric flask features a single solid glass No. 9 stopper and a clear blue graduation for easy and accurate readings. Its 5-inch height and 1-inch flat base provide stability and compatibility with most laboratory setups. Ideal for analytical chemistry, solution preparation, and educational labs, this Class A flask ensures highly accurate measurements with a tolerance of ±0.030 mL. Borosilicate glass construction provides superior thermal tolerance with a strain point of 515 °C, annealing point of 565 °C, and softening point of 820 °C, making it suitable for a wide range of laboratory conditions." }, "44207924347016": { "extra_description": "Ensure precise liquid measurement in your laboratory with the Eisco Labs 50 mL Class A Volumetric Flask. Crafted from high-quality borosilicate glass, this flask delivers exceptional chemical durability and thermal resistance, making it ideal for professional labs, educational institutions, and research applications. The flask features a blue graduation mark for easy visibility and comes with a solid glass No. 13 stopper to prevent contamination and spillage. Compliant with ASTM-E288 standards, it provides a tolerance of ±0.050 mL, ensuring accurate volumetric measurements every time. The flask stands 6.5 inches tall with a 1.5-inch flat base for stability during experiments. With heat tolerance points including Strain Point 515°C, Annealing Point 565°C, and Softening Point 820°C, this volumetric flask is built to withstand rigorous laboratory conditions. Ideal for chemical analysis, titration, solution preparation, and general laboratory use, it combines precision, durability, and safety in one essential lab tool." }, "44207924379784": { "extra_description": "Precision and reliability meet in the Eisco Labs 100mL Class A Volumetric Flask. Made from high-quality borosilicate glass, this laboratory-grade flask is designed for accurate liquid measurement and long-term durability. Featuring a solid No. 13 glass stopper and blue graduation markings, it ensures precise volume containment with a tolerance of ±0.080 mL. Engineered to ASTM-E288 standards, this flask withstands high thermal stress, with a strain point of 515°C, annealing point of 565°C, and softening point of 820°C, making it ideal for use in chemical, biological, and educational laboratories. Its 7.5" height and 1.5" flat base provide stability during experiments, while its calibrated design ensures accurate and consistent measurements every time. Perfect for chemistry, biology, and STEM applications, this volumetric flask is a must-have for precise lab work." }, "44207924412552": { "extra_description": "Ensure precise liquid measurements with the Eisco Labs 250mL Class A Volumetric Flask, crafted from premium borosilicate glass for exceptional durability and chemical resistance. Designed to meet ASTM-E288 standards, this 250mL flask delivers high-accuracy measurements with a tolerance of ±0.120 mL. Featuring a solid No. 16 glass stopper, it securely seals your solutions to prevent contamination or evaporation. The flask stands 10 inches tall with a stable 2-inch flat base, making it ideal for professional laboratories, educational settings, and research applications. Its borosilicate construction withstands extreme temperatures, with a strain point of 515°C, annealing point of 565°C, and softening point of 820°C, ensuring long-lasting performance and reliability. The clearly marked blue graduation enhances visibility for accurate volume readings, supporting precise chemical and analytical work. Perfect for chemistry labs, biology experiments, and industrial use, this 250mL Class A volumetric flask combines accuracy, durability, and professional quality in one essential laboratory tool." }, "44207924445320": { "extra_description": "Ensure precise liquid measurements with the Eisco Labs 500 mL Class A Volumetric Flask, crafted from high-quality borosilicate glass for durability and chemical resistance. This laboratory-grade flask features a solid glass stopper (No. 19) for secure sealing and reliable containment. Calibrated to contain 500 mL with a tolerance of ±0.200 mL, it meets ASTM-E288 standards, making it ideal for professional laboratories, educational institutions, and research applications. Designed for accuracy and long-lasting performance, the flask measures 11.5 inches in height with a 3-inch flat base for stability. Borosilicate glass construction withstands extreme temperatures with a strain point of 515°C, annealing point of 565°C, and softening point of 820°C, ensuring resistance to thermal shock during experiments. The blue calibration mark enhances readability for precise measurements. Perfect for titrations, solution preparation, and other analytical chemistry tasks." }, "44207924478088": { "extra_description": "Ensure precise liquid measurement in your laboratory with the Eisco Labs 1000 mL Class A Volumetric Flask. Crafted from high-quality borosilicate glass, this flask delivers exceptional thermal and chemical resistance, making it ideal for analytical chemistry, titrations, and solution preparation. The flask features a solid No. 22 glass stopper to prevent contamination and evaporation, and its blue graduation markings provide clear, accurate readings. Designed to meet ASTM-E288 standards, this Class A flask guarantees a tolerance of ±0.300 mL for high-accuracy measurements. The flask stands 12.5 inches tall with a 3.5-inch flat base for stability on lab benches and hot plates. Eisco Labs borosilicate glass can withstand extreme temperatures, with a strain point of 515 °C, annealing point of 565 °C, and softening point of 820 °C, making it perfect for demanding laboratory conditions. Ideal for educational, industrial, and research laboratories, this volumetric flask ensures reliability, accuracy, and long-term durability." }, "44207924510856": { "extra_description": "Upgrade your laboratory setup with the Eisco Labs 2000 mL Class A Volumetric Flask, crafted from premium 3.3 borosilicate glass for superior durability and chemical resistance. Designed for precision and reliability, this flask features a single blue graduation mark and a solid 27 mm glass stopper, ensuring accurate measurement and safe storage of liquids. Its heavy-duty construction withstands high temperatures with exceptional heat tolerance: strain point 515 °C, annealing point 565 °C, and softening point 820 °C. Standing 14.5" tall with a 6.5" bottom diameter, this volumetric flask is ideal for professional chemistry labs, educational settings, or home laboratories requiring Class A accuracy with ±0.50 mL tolerance. Perfect for analytical experiments, solution preparation, and precise volumetric measurements, this flask combines reliability, precision, and long-lasting performance in one essential piece of laboratory glassware." } }

{ "44207924281480": { "extra_keyfeatures": "High-Precision Class A Accuracy: ±0.020 mL tolerance ensures reliable measurements for laboratory experiments. Premium Borosilicate Glass: Made from 3.3 heavy-duty glass with superior chemical and thermal resistance. Convenient Glass Stopper: #9 solid glass stopper prevents spills, evaporation, and contamination. Easy-to-Read Blue Graduation: Single graduation mark for precise 10 mL measurements. Compact Lab-Ready Design: 3.5" height and 1.1" base diameter, perfect for classroom, research, or home labs." }, "44207924314248": { "extra_keyfeatures": "Class A Accuracy: High-precision 25 mL volumetric flask with ±0.030 mL tolerance, ideal for analytical chemistry and lab experiments. Premium Borosilicate Glass: Chemical-resistant and heat-tolerant glass ensures durability and reliable measurements. ASTM-E288 Compliant: Meets industry standards for laboratory accuracy and quality control. Solid Glass Stopper: Equipped with a No. 9 stopper to prevent contamination and evaporation. Stable Laboratory Design: 5” height with 1” flat base for stability and ease of use in professional or educational labs." }, "44207924347016": { "extra_keyfeatures": "High-Precision Volumetric Flask: Class A accuracy with ±0.050 mL tolerance for reliable liquid measurement. Durable Borosilicate Glass: Resistant to chemical reactions and high temperatures for long-lasting performance. ASTM-E288 Certified: Meets industry standards for laboratory-grade volumetric flasks. Secure Glass Stopper: No. 13 solid glass stopper prevents spillage and contamination. Easy-to-Read Blue Graduation: Clear markings for accurate measurement and enhanced visibility." }, "44207924379784": { "extra_keyfeatures": "Class A Accuracy: Calibrated to contain 100mL ±0.080 mL for precise laboratory measurements. Durable Borosilicate Glass: Heat-resistant glass with strain point 515°C, annealing point 565°C, softening point 820°C. ASTM-E288 Compliant: Manufactured to meet strict ASTM standards for laboratory-grade equipment. Secure Glass Stopper: Includes solid No. 13 stopper for leak-free, reliable measurements. Stable Design: 7.5" tall with 1.5" flat base ensures stability on lab surfaces." }, "44207924412552": { "extra_keyfeatures": "High-Precision Measurement: 250mL Class A volumetric flask with ±0.120 mL tolerance for accurate lab work Durable Borosilicate Glass: Resistant to chemicals and thermal stress; strain point 515°C, annealing 565°C, softening 820°C ASTM-E288 Compliant: Meets international standards for laboratory volumetric glassware Secure Glass Stopper: Solid No. 16 stopper prevents leakage and contamination Easy-to-Read Blue Graduation: Clear markings ensure precise liquid measurement for experiments and research" }, "44207924445320": { "extra_keyfeatures": "High-Precision Class A Volumetric Flask – 500 mL capacity with ±0.200 mL tolerance for accurate laboratory measurements. Durable Borosilicate Glass – Resistant to chemicals and thermal shock, suitable for professional lab and educational use. ASTM-E288 Compliant – Meets industry standards for laboratory glassware calibration and quality. Secure Glass Stopper (No. 19) – Provides airtight sealing for precise liquid containment. Clear Blue Graduation Mark – Enhances measurement accuracy and visibility for precise experiments." }, "44207924478088": { "extra_keyfeatures": "Precision Class A Measurement: ±0.300 mL tolerance ensures highly accurate liquid volume readings for analytical and research work. ASTM-E288 Compliant: Meets international laboratory standards for reliability and performance. Durable Borosilicate Glass: Resistant to chemical corrosion and extreme temperatures (Strain Point 515 °C, Annealing 565 °C, Softening 820 °C). Secure Glass Stopper: No. 22 solid stopper prevents contamination and evaporation for consistent results. Stable Design: 12.5" height with 3.5" flat base ensures secure placement on laboratory surfaces." }, "44207924510856": { "extra_keyfeatures": "High-Quality Borosilicate Glass: Made from 3.3 heavy-duty glass for superior chemical resistance and durability. Class A Accuracy: ±0.50 mL tolerance with a clear blue single graduation mark for precise measurements. Secure Glass Stopper: Fitted with a solid 27 mm glass stopper to prevent spills and contamination. Optimal Size & Design: 2000 mL capacity, 14.5" tall, 6.5" diameter – ideal for professional and educational labs. Heat Resistant: Withstands high temperatures – strain point 515 °C, annealing point 565 °C, softening point 820 °C." } }