{"product_id":"flask-pyrex-volumetric-lifetime-red-class-a-standard-taper-stopper-100-ml-corning-5660-100","title":"Flask, Pyrex, Volumetric, Lifetime Red, Class A, Standard Taper Stopper, 100 mL, Corning 5660-100","description":"\u003cp\u003eThese 100 mL Class A PYREX® Lifetime Red volumetric flasks have the capacity mark etched as a fine line through a narrow red band into clear glass, making a filler unnecessary and giving high legibility, accuracy and permanence. The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for No. 13 Standard Taper glass stoppers. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E- 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Corning","offers":[{"title":"EA (1)","offer_id":51110631735611,"sku":"12-7050-67-EA","price":48.95,"currency_code":"USD","in_stock":true},{"title":"PK (6)","offer_id":51110631768379,"sku":"12-7050-67-PK","price":293.7,"currency_code":"USD","in_stock":true},{"title":"CS (12)","offer_id":51110631801147,"sku":"12-7050-67-CS","price":587.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/12-7050-67.png?v=1785302595","url":"https:\/\/preiser.com\/products\/flask-pyrex-volumetric-lifetime-red-class-a-standard-taper-stopper-100-ml-corning-5660-100","provider":"Preiser Scientific","version":"1.0","type":"link"}