{"title":"Rondbodemkolven","description":"\u003ch2\u003eRondbodemkolven kopen voor verwarming, reflux of synthese?\u003c\/h2\u003e\n\u003cp\u003eEen \u003cstrong\u003erondbodemkolf\u003c\/strong\u003e is essentieel glaswerk in chemische en organische laboratoria. Bij Antonides vind je kolven van \u003cstrong\u003eborosilicaatglas 3.3\u003c\/strong\u003e, hittebestendig en geschikt voor \u003cem\u003everhitting, destillatie, refluxopstellingen en roerreacties\u003c\/em\u003e. Verkrijgbaar met \u003cstrong\u003eNS-slijpstukken\u003c\/strong\u003e in diverse maten en volumes.\u003c\/p\u003e\n\u003ch2\u003eAssortiment rondbodemkolven\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnkelhals kolven\u003c\/strong\u003e – van 50 ml tot 2000 ml, met NS 14\/23, 19\/26, 24\/29 of 45\/40 slijpstukken\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeerhals kolven\u003c\/strong\u003e – zoals driehals rondbodemkolven voor complexe syntheses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNS-slijpstukken\u003c\/strong\u003e – voor eenvoudige koppeling aan koelers, thermometers of toevoegtrachten\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVlakke of ronde bodem\u003c\/strong\u003e – geschikt voor mantels, klemmen of rekken\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eToepassingen\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOpwarmen van vloeistoffen in oliebad of verwarmingsmantel\u003c\/li\u003e\n\u003cli\u003eSyntheseopstellingen in organische chemie\u003c\/li\u003e\n\u003cli\u003eRefluxreacties of destillatie met koelers en adapters\u003c\/li\u003e\n\u003cli\u003eGebruik in combinatie met roerstaaf en laboratoriumkoeler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWaarom rondbodemkolven kopen bij Antonides?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBreed aanbod: van 50 ml tot 2000 ml, met diverse NS-maten\u003c\/li\u003e\n\u003cli\u003eGlas van borosilicaat 3.3 – thermisch en chemisch bestendig\u003c\/li\u003e\n\u003cli\u003eOok beschikbaar met meerdere halzen (bijv. 3-halskolven)\u003c\/li\u003e\n\u003cli\u003eSnelle levering uit voorraad\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVeelgestelde vragen\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWaarom kies je voor een rondbodemkolf in plaats van een vlakbodemkolf?\u003c\/strong\u003e\u003cbr\u003eEen rondbodemkolf biedt gelijkmatigere verwarming en is beter bestand tegen thermische spanningen – ideaal voor synthese en reflux.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWat betekent NS 24\/29 of NS 19\/26?\u003c\/strong\u003e\u003cbr\u003eDat is de standaardmaat van het slijpstuk (Norm-Schliff). Het eerste getal is de buitendiameter (mm), het tweede de lengte van het taps toelopende deel. Deze maat bepaalt met welke andere glaswerkcomponenten de kolf compatibel is.\u003c\/p\u003e","products":[{"product_id":"rondbodemkolven-50-ml-ns-14-23-boro-3-3","title":"Rondbodemkolven, 50 ml, NS 14\/23, boro. 3.3","description":"\u003cp\u003eMet standaard geslepen voeg en wit opschrift. Volgens DIN EN ISO 4797.\u003c\/p\u003e","brand":"LLG Labware","offers":[{"title":"Default Title","offer_id":49549577912662,"sku":"LLG4686126","price":13.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2832\/2390\/files\/4686135_1_14036e87-bcd9-4efe-b5c7-b9345189e621.jpg?v=1734947189"},{"product_id":"rondbodemkolven-50-ml-ns-19-26-boro-3-3","title":"Rondbodemkolven, 50 ml, NS 19\/26, boro. 3.3","description":"\u003cp\u003eMet standaard geslepen voeg en wit opschrift. 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