{"product_id":"grade-b-volumetric-flasks-pack-of-2","title":"Grade B Volumetric Flasks (Pack of 2)","description":"\u003cp\u003eGrade B borosilicate glass volumetric flasks for precise dilutions and preparing standard solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCalibrated to contain the stated volume at 20°C when filled to the mark\u003c\/li\u003e\n\u003cli\u003eChemical-resistant polyethylene stopper (DIN 12664)\u003c\/li\u003e\n\u003cli\u003eDishwasher safe, and can be autoclaved at 121°C without affecting accuracy\u003c\/li\u003e\n\u003cli\u003eHighly resistant to water, neutral and acid solutions, concentrated acids, chlorine, bromine, iodine and organic matter\u003c\/li\u003e\n\u003cli\u003eAnnealed under controlled conditions for minimal residual stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e250mL: Tolerance ±0.30mL, socket size 14\/23\u003c\/li\u003e\n\u003cli\u003e1000mL: Tolerance ±0.80mL, socket size 24\/29\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePack quantity: 2\u003c\/li\u003e\n\u003cli\u003eMaterial: Borosilicate glass\u003c\/li\u003e\n\u003cli\u003eThermal properties: Linear expansion 32.5 x 10⁻⁷\/°C; strain point 515°C; annealing point 565°C; softening point 820°C\u003c\/li\u003e\n\u003cli\u003eChemical note: Hydrofluoric acid, very hot phosphoric acid and alkaline solutions attack the glass more as concentration and temperature rise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor accurate results, hold the flask vertical and read the meniscus at eye level to avoid parallax errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e Do not expose to direct heat such as hotplates or Bunsen burners.\u003c\/p\u003e","brand":"MTA Essentials","offers":[{"title":"250 ml","offer_id":67655407894801,"sku":"EIS0448G","price":39.75,"currency_code":"AUD","in_stock":false},{"title":"1000 ml","offer_id":67655346979089,"sku":"EIS0448I","price":71.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/7786\/8817\/files\/eis0448g_volumetric-flask-glass-250ml-p2_v1_2_ebb30fb9-b16c-4b4a-b37f-f1b8563b8e55.webp?v=1791511114","url":"https:\/\/www.teachersuperstore.com.au\/products\/grade-b-volumetric-flasks-pack-of-2","provider":"Teacher Superstore","version":"1.0","type":"link"}