{"product_id":"borosilicate-glass-beaker-set-5-sizes-50-100-250-500-1000ml","title":"Borosilicate Glass Beaker Set — 5 Sizes: 50\/100\/250\/500\/1000mL","description":"\u003cp\u003e\u003cstrong\u003eBorosilicate glass tolerates thermal shock that would shatter ordinary glass — essential for any experiment involving heat, acid, or rapid temperature change.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese low-form Griffin beakers are fabricated from 3.3 borosilicate glass with a coefficient of thermal expansion of just 3.3 × 10⁻⁶\/K — less than one-third that of soda-lime glass. Calibrated graduation marks are accurate to ±5% (ISO 3819 Class B). The flat base and pouring spout work on hot plates, ring stands, and directly over Bunsen burners.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 5: 50mL, 100mL, 250mL, 500mL, 1000mL — borosilicate 3.3\u003c\/li\u003e\n\u003cli\u003eBlue enamel graduation markings; poured spout for drip-free transfer\u003c\/li\u003e\n\u003cli\u003eAutoclave safe; compatible with all standard lab heating equipment\u003c\/li\u003e\n\u003cli\u003eISO 3819 Class B calibration tolerances\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":54144254607652,"sku":"GPP-GLAS-BEAKER5","price":89.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2879\/9524\/files\/b673fynkpdzozfr4k9ph_700x700_c085352f-6a4a-48b7-9c09-1056c26450b5.jpg?v=1780972877","url":"https:\/\/shop.goldenphysics.org\/products\/borosilicate-glass-beaker-set-5-sizes-50-100-250-500-1000ml","provider":"Golden Physics Project","version":"1.0","type":"link"}