{"product_id":"micro-volumetric-flask-pyrex-class-a-5-ml-standard-taper-stopper-corning-5630-5","title":"Micro Volumetric Flask, PYREX, Class A, 5 mL, Standard Taper Stopper, Corning, 5630-5","description":"\u003cp\u003eThese 5 mL PYREX® microvolumetric flasks are calibrated to Class A tolerances. They are designed for microchemical work in accordance with the recommendations of the Committee of Microchemical Apparatus, Analytical Division of the A.C.S. To improve the stability of this small flask, a hexagonal base, similar to those on all cylinders, has been added. Uses a No. 8 Standard Taper PYREX® stopper. The graduation line is sharp and permanent. The white markings are easy to read. Reference: ASTM E-237.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Corning","offers":[{"title":"CS (1)","offer_id":51110631047483,"sku":"12-6965-23-CS","price":775.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/12-6965-23_a32afd10-403d-40e0-9347-aa2ed880de40.png?v=1784697763","url":"https:\/\/preiser.com\/products\/micro-volumetric-flask-pyrex-class-a-5-ml-standard-taper-stopper-corning-5630-5","provider":"Preiser Scientific","version":"1.0","type":"link"}