{"product_id":"spectrum-spectra-por-weighted-paired-closures","title":"Spectrum Spectra\/Por Weighted Paired Closures","description":"\u003carticle class=\"wlb-product\" itemscope itemtype=\"https:\/\/schema.org\/Product\"\u003e \u003cheader class=\"wlb-header\"\u003e \u003ch2 class=\"wlb-title\" itemprop=\"name\"\u003eSpectra\/Por Weighted Paired Closures, 55 mm\u003c\/h2\u003e \u003cp class=\"wlb-meta\"\u003eby \u003cspan class=\"wlb-brand\" itemprop=\"brand\"\u003eSpectrum\u003c\/span\u003e · SKU \u003cspan class=\"wlb-sku\" itemprop=\"sku\"\u003e11560910\u003c\/span\u003e\u003c\/p\u003e \u003c\/header\u003e \u003csection class=\"wlb-overview\"\u003e\u003ch2\u003eOverview\u003c\/h2\u003e \u003cp\u003eWeighted paired closures designed for use with compatible Spectra\/Por dialysis tubing. The closures secure both ends of the tubing while integrated weights help maintain vertical orientation during dialysis, facilitating efficient solvent exchange. The 55 mm size supports medium-length tubing sections in bench-scale workflows.\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"wlb-highlights\"\u003e\u003ch2\u003eHighlights\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eWeighted design to stabilise dialysis tubing during immersion\u003c\/li\u003e \u003cli\u003ePaired closure system for secure sealing at both ends\u003c\/li\u003e \u003cli\u003e55 mm size suitable for medium-length tubing segments\u003c\/li\u003e \u003cli\u003eCompatible with Spectra\/Por dialysis products\u003c\/li\u003e \u003c\/ul\u003e \u003c\/section\u003e \u003csection class=\"wlb-ataglance\"\u003e\u003ch2\u003eAt-a-glance\u003c\/h2\u003e\n\u003cdl\u003e \u003cdt\u003eCompatibility \/ Accessories\u003c\/dt\u003e\n\u003cdd\u003eFor Spectra\/Por dialysis tubing\u003c\/dd\u003e \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e55 mm\u003c\/dd\u003e \u003cdt\u003eForm\u003c\/dt\u003e\n\u003cdd\u003eWeighted paired closures\u003c\/dd\u003e \u003cdt\u003eCondition\u003c\/dt\u003e\n\u003cdd\u003eSurplus\/second-hand; stored under manufacturer-recommended conditions.\u003c\/dd\u003e \u003c\/dl\u003e\u003c\/section\u003e \u003csection class=\"wlb-applications\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e \u003cp\u003eSuitable for dialysis-based workflows in protein chemistry, buffer exchange, desalting, and preparation of macromolecular samples requiring controlled solvent exchange in laboratory settings.\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"wlb-sustainability\"\u003e\u003ch2\u003eSustainability\u003c\/h2\u003e \u003cp\u003eBy rehoming surplus lab products, this listing supports waste reduction and resource efficiency.\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"wlb-responsible\"\u003e\u003ch3\u003eResponsible use \u0026amp; safety\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUse only by appropriately trained and authorised personnel.\u003c\/li\u003e \u003cli\u003eInspect closures before use to ensure seals, clips, and weights are intact.\u003c\/li\u003e \u003cli\u003eFollow recommended procedures for securing dialysis tubing and immersing assemblies.\u003c\/li\u003e \u003cli\u003eUse suitable personal protective equipment when handling biological or chemical samples.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/section\u003e \u003c\/article\u003e","brand":"Spectrum","offers":[{"title":"55 mm \/ Pack of 20 \/ New - Unopened (Sealed)","offer_id":52829520658759,"sku":"11560910","price":157.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/7245\/8055\/files\/convert_06a518a7-abf3-45ec-9648-bbc6e28aeace.png?v=1764069788","url":"https:\/\/checkout.wasteless.bio\/en-us\/products\/spectrum-spectra-por-weighted-paired-closures","provider":"Wasteless Bio","version":"1.0","type":"link"}