{"product_id":"flask-pyrex-volumetric-class-a-polyethylene-stopper-250-ml-corning-5642-250","title":"Flask, Pyrex, Volumetric, Class A, Polyethylene Stopper, 250 mL, Corning 5642-250","description":"\u003cp\u003eThe strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for polyethylene stopper. The stopper is made with a closed bottom and is of linear high density polyethylene to conform to standard taper stopper dimensions. The graduation line is sharp and permanent; large white block letters make the inscription easy to read.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Corning","offers":[{"title":"EA (1)","offer_id":51110629867835,"sku":"12-6943-78-EA","price":50.45,"currency_code":"USD","in_stock":true},{"title":"PK (6)","offer_id":51110629900603,"sku":"12-6943-78-PK","price":302.7,"currency_code":"USD","in_stock":true},{"title":"CS (12)","offer_id":51110629933371,"sku":"12-6943-78-CS","price":605.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/12-6943-78_069b170a-f812-46dd-a0e4-a07037bc3630.png?v=1784697752","url":"https:\/\/preiser.com\/products\/flask-pyrex-volumetric-class-a-polyethylene-stopper-250-ml-corning-5642-250","provider":"Preiser Scientific","version":"1.0","type":"link"}