{"product_id":"globe-replacement-filter-3389-fil","title":"Serological Pipette Controller Replacement Filter, 0.45 µm Membrane — 1\/Pack | Globe Scientific","description":"\u003ch1\u003eGlobe Scientific 0.45 µm Replacement Filter for Diamond SeroFlow Serological Pipette Controllers, 1\/Pack\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Replacement Filter (3389-FIL)\u003c\/strong\u003e is a 0.45 µm membrane filter engineered for the Diamond SeroFlow series serological pipette controllers. It traps aerosols and prevents liquid carryover into the controller mechanism during routine pipetting, sterile cell culture work, and reagent dispensing, keeping aspiration speed consistent and protecting the internal pump.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReplacement membrane filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e0.45 µm pore size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHydrophobic membrane filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003ePress-fit, in-line cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e1 filter per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement filter, 0.45 µm, for Diamond SeroFlow controllers\u003c\/td\u003e\n\u003ctd\u003e3389-FIL\u003c\/td\u003e\n\u003ctd\u003e$11.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProtecting SeroFlow pipette controllers from liquid overdraw during serological pipetting\u003c\/li\u003e\n\u003cli\u003eMaintaining aerosol containment in sterile mammalian cell culture work\u003c\/li\u003e\n\u003cli\u003eDispensing media, buffers, and reagents at the bench without contaminating the controller pump\u003c\/li\u003e\n\u003cli\u003eRestoring aspiration speed when flow becomes sluggish from a saturated filter\u003c\/li\u003e\n\u003cli\u003eRoutine preventive maintenance schedules for shared instrument controllers\u003c\/li\u003e\n\u003cli\u003eReducing cross-contamination risk between samples in multi-user labs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003ePurchase from labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Packaging carries lot numbers so each filter supports traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available for volume orders and standing maintenance kits — contact our team for a procurement quote.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhich pipette controllers accept the 3389-FIL filter?\u003c\/h3\u003e\n\u003cp\u003eThis filter is designed for the Diamond SeroFlow series serological pipette controllers from Globe Scientific. It seats in the controller's in-line filter position and is intended specifically for that instrument family.\u003c\/p\u003e\n\u003ch3\u003eHow often should the filter be replaced?\u003c\/h3\u003e\n\u003cp\u003eReplace the 0.45 µm filter whenever aspiration slows, when liquid contacts the membrane, or as part of a regular maintenance interval. Frequency depends on usage volume and the viscosity of liquids handled.\u003c\/p\u003e\n\u003ch3\u003eIs the filter supplied sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. The 3389-FIL is a non-sterile replacement filter. If your protocol requires sterile conditions, handle it under appropriate aseptic technique during installation.\u003c\/p\u003e\n\u003ch3\u003eHow is the filter sold?\u003c\/h3\u003e\n\u003cp\u003eIt is sold one filter per pack at the per-pack price shown. Order multiple packs to keep spare filters on hand for shared or high-throughput controllers.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific 0.45 µm Replacement Filter for Diamond SeroFlow Serological Pipette Controllers\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Globe Scientific\" },\n  \"sku\": \"3389-FIL\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"11.90\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": { \"@type\": \"Organization\", \"name\": \"labsupplies.com\" }\n  }\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which pipette controllers accept the 3389-FIL filter?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"This filter is designed for the Diamond SeroFlow series serological pipette controllers from Globe Scientific. It seats in the controller's in-line filter position and is intended specifically for that instrument family.\" }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How often should the filter be replaced?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Replace the 0.45 µm filter whenever aspiration slows, when liquid contacts the membrane, or as part of a regular maintenance interval. Frequency depends on usage volume and the viscosity of liquids handled.\" }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the filter supplied sterile?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"No. The 3389-FIL is a non-sterile replacement filter. If your protocol requires sterile conditions, handle it under appropriate aseptic technique during installation.\" }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How is the filter sold?\",\n      \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"It is sold one filter per pack at the per-pack price shown. Order multiple packs to keep spare filters on hand for shared or high-throughput controllers.\" }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"Default Title","offer_id":48616332394728,"sku":"3389-FIL","price":11.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/3389-FIL_febcc300-85f8-44d1-a6c6-97dfb5df6524.jpg?v=1780539590","url":"https:\/\/labsupplies.com\/products\/globe-replacement-filter-3389-fil","provider":"LabSupplies.com","version":"1.0","type":"link"}