{"product_id":"volumetric-flask-2000ml-class-a-borosilicate-glass-polyethylene-stopper-29-32-socket-qr-code-marking-for","title":"Volumetric Flask, 2000mL - Class A - Borosilicate Glass, Polyethylene Stopper, 29\/32 Socket - QR Code Marking for","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClass A Accuracy with Traceable Calibration — single white graduation mark holds a ±0.600mL tolerance conforming to ISO 1042; a QR code printed on the flask body links directly to the batch calibration certificate (scan works best against a solid white background), so research and teaching labs have documented traceability without filing paper records\u003c\/li\u003e\n\u003cli\u003eBorosilicate 3.3 Glass Construction — the flask body is heavy-duty borosilicate 3.3 glass rated to a softening point of 820°C, annealing point of 565°C, and strain point of 515°C, giving it the thermal stability needed for heating cycles, autoclaving, and microwaving without risk of thermal shock failure\u003c\/li\u003e\n\u003cli\u003eNS29\/32 Socket with Inert Polyethylene Stopper — the ground-glass NS29\/32 neck accepts the included polyethylene stopper for a secure, solvent-resistant seal; the stopper material is chemically inert and won't react with aqueous solutions or common lab reagents stored during preparation or transport\u003c\/li\u003e\n\u003cli\u003eReinforced Rim and Practical Dimensions — the impact-resistant reinforced rim extends flask service life in high-turnover classroom and bench settings; overall dimensions are 6.25 inches in diameter and 14.75 inches tall, with a 27.5mm inner mouth diameter, sized to sit stably on a standard lab bench while holding a full 2000mL working volume\u003c\/li\u003e\n\u003cli\u003eWhat's Included — one 2000mL Class A borosilicate 3.3 volumetric flask with a single calibration mark and QR code, one NS29\/32 polyethylene stopper; suited for volumetric analysis, solution preparation, and quantitative work in university, research, and advanced secondary-school chemistry labs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"product-measurements\"\u003e\n\u003ch3\u003eMeasurements\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e6.3\" L x 6.3\" W x 14.8\" H\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43389316858065,"sku":"BW-B0D75ZQNGS","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/51sRIkFBI4L.jpg?v=1791971198","url":"https:\/\/belmontwarehouse.com\/products\/volumetric-flask-2000ml-class-a-borosilicate-glass-polyethylene-stopper-29-32-socket-qr-code-marking-for","provider":"Belmont Warehouse","version":"1.0","type":"link"}