{"product_id":"watch-glass-set-6-piece-borosilicate-75-100-125mm-pairs","title":"Watch Glass Set — 6-Piece Borosilicate, 75\/100\/125mm Pairs","description":"\u003cp\u003e\u003cstrong\u003eConcave and versatile, the watch glass serves as a miniature evaporating dish, beaker cover, sample holder, and weighing surface — a deceptively simple piece of glassware with a dozen uses.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlaced over a beaker, a watch glass reduces evaporation while allowing gas exchange — critical in titrations and long-duration heating experiments. Used as a weighing dish, the curved surface cradles powders for analytical balance measurement. Borosilicate construction means it won't absorb reagents or warp under a heat gun.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6 watch glasses: 2× 75mm, 2× 100mm, 2× 125mm — 3 pairs\u003c\/li\u003e\n\u003cli\u003eBorosilicate 3.3 — heat lamp and hot plate compatible\u003c\/li\u003e\n\u003cli\u003eFire-polished edges; uniform curvature for stable resting position\u003c\/li\u003e\n\u003cli\u003eCompatible as beaker covers for all standard Griffin beakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eEvery purchase directly funds independent physics research at the Golden Physics Project.\u003c\/em\u003e\u003c\/p\u003e","brand":"Golden Physics Project","offers":[{"title":"Default Title","offer_id":54144336888100,"sku":"GPP-GLAS-WATCHGLASS6","price":29.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2879\/9524\/files\/xm4dr3moc6a68fuqa2ov_665x700_a8155589-cab8-452c-a0bf-46a89914eede.jpg?v=1780993269","url":"https:\/\/shop.goldenphysics.org\/products\/watch-glass-set-6-piece-borosilicate-75-100-125mm-pairs","provider":"Golden Physics Project","version":"1.0","type":"link"}