{"product_id":"sos-cleanroom-cleanroom-irradiated-sharpie-markers","title":"SOS Cleanroom Cleanroom Irradiated Sharpie Markers","description":"\u003cdiv style=\"border: 2px solid #0b5aa2; border-radius: 8px; padding: 18px; font-family: inherit; font-size: inherit; line-height: 1.45;\"\u003e\n\u003cdiv style=\"margin: 0 0 10px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 20px; margin: 0 0 6px 0;\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003eMicronova Cleanroom Irradiated Sharpie® Fine Point Markers — Gamma Irradiated, Black\/Blue\/Red Ink Options (12 Markers\/Bag)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin: 0;\"\u003eCleanroom Irradiated Sharpie Markers are gamma-irradiated Sharpie® fine point permanent markers configured for controlled-environment documentation, container labeling, equipment tags, and non-critical surface marking where technicians need a familiar permanent mark that dries quickly. Micronova specifies a high-density poly barrel with a non-toxic, alcohol-based ink system; the marker is offered in capped and retractable styles and is intended for Aseptic ISO 5 and other clean production areas. \u003cbr\u003e\u003cbr\u003eSOSCleanroom (SOS) has been a proud distributor of Micronova for over 15 years supporting critical environments. That relationship matters when you standardize cleanroom stationery: it supports continuity of supply, stable product lineage, and fast access to manufacturer documentation for QA\/QC review and change-control.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #0b5aa2; margin: 12px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 18px; margin: 0 0 8px 0;\"\u003ePublished configuration\u003c\/div\u003e\n\u003cul style=\"margin: 0 0 12px 18px; padding: 0;\"\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eSOSCleanroom SKU:\u003c\/strong\u003e PEN-20-25IR\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eUnit of measure (as sold):\u003c\/strong\u003e Bag\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eBag unit:\u003c\/strong\u003e 12 markers per bag\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eInk color options:\u003c\/strong\u003e Black, Blue, Red\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eStyle options:\u003c\/strong\u003e Capped (standard) or Retractable (optional click version)\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eMarker type:\u003c\/strong\u003e Sharpie® Fine Point permanent marker\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eMaterials (as published by Micronova):\u003c\/strong\u003e High-density poly barrel; non-toxic alcohol-based ink\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eDimensions (as published by Micronova):\u003c\/strong\u003e Capped versions (PEN-20IR \/ PEN-22IR \/ PEN-23IR series) 6\" x 1\/2\"; Retractable versions (PEN-25IR \/ PEN-26IR \/ PEN-27IR series) 7\" x 1\/2\"\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eIrradiation (as published by Micronova):\u003c\/strong\u003e Minimum irradiation dose 25 kGy (optional, as published)\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eClean production suitability (as published):\u003c\/strong\u003e Suitable for Aseptic ISO 5 and other clean production areas\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eAutoclave:\u003c\/strong\u003e Not autoclavable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #0b5aa2; margin: 12px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 18px; margin: 0 0 8px 0;\"\u003ePractical cleanroom use guidance (technicians and engineers)\u003c\/div\u003e\n\u003cul style=\"margin: 0 0 12px 18px; padding: 0;\"\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eBring-in discipline:\u003c\/strong\u003e Introduce the markers in original clean packaging. If your SOP requires wipe-down, wipe the \u003cem\u003eouter\u003c\/em\u003e packaging first and allow dry time before opening inner packaging to reduce moisture-driven smearing and transfer.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eDry-time control:\u003c\/strong\u003e Permanent marker ink can transfer when surfaces are touched too soon. Write, pause, then handle; this is especially important with gloved hands and on smooth plastics.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eSegregate documentation tools:\u003c\/strong\u003e Keep markers in a dedicated, clean pouch or bin. Avoid setting markers directly on critical product-contact surfaces, open assemblies, or wiped-down benches.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eTip hygiene:\u003c\/strong\u003e Do not touch the tip to gloves, garments, or wipers before writing. Cross-contact is a common cause of residue carryover and inconsistent marks.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eColor standardization:\u003c\/strong\u003e If your site uses color as a control (status labels, line clearance, maintenance tags), standardize color meaning and keep spare colors controlled to prevent mix-ups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #0b5aa2; margin: 12px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 18px; margin: 0 0 8px 0;\"\u003eCompatibility and wipe-down notes\u003c\/div\u003e\n\u003cul style=\"margin: 0 0 12px 18px; padding: 0;\"\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eIPA \/ disinfectant wipe-down tolerance (as published by Micronova):\u003c\/strong\u003e Holds up to wipe down with IPA, bleach, and phenols.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eStrong solvent caution (as published by Micronova):\u003c\/strong\u003e Integrity of the printed barrel will be compromised with thinners and strong solvents.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eDI water \/ aqueous wipe-down:\u003c\/strong\u003e Not stated in the published Micronova product specification for this marker. If your program requires aqueous wipe-down, qualify under your site conditions before standardizing.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eAutoclave \/ steam exposure:\u003c\/strong\u003e Not autoclavable (use stationery that is explicitly rated for autoclave cycles when required by the program).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #0b5aa2; margin: 12px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 18px; margin: 0 0 8px 0;\"\u003eCommon failure modes \u003c\/div\u003e\n\u003cul style=\"margin: 0 0 12px 18px; padding: 0;\"\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eSmearing \/ ink transfer:\u003c\/strong\u003e Most often caused by writing on damp surfaces, handling before dry time, or solvent-wet gloves. Prevent with dry-time discipline and glove moisture control.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eResidue carryover:\u003c\/strong\u003e Contact with adhesive residues, disinfectant films, or glove contaminant can make marks inconsistent and can transfer to other surfaces. Prevent by using a dedicated “documentation-only” marker and keeping tips off benches and wipes.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eBarrel marking degradation:\u003c\/strong\u003e Strong solvents\/thinners can compromise printed barrel information. Prevent by limiting exposure to aggressive solvents and following site-approved wipe-down chemistry.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003e\n\u003cstrong\u003eStatic attraction and debris pickup:\u003c\/strong\u003e In low humidity, plastic barrels can tribocharge and pick up fines from work areas. Prevent by avoiding unnecessary rubbing against garments and following site ESD\/housekeeping controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #0b5aa2; margin: 12px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 18px; margin: 0 0 8px 0;\"\u003eStorage and handling best practices\u003c\/div\u003e\n\u003cul style=\"margin: 0 0 12px 18px; padding: 0;\"\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003eKeep markers in original clean packaging until introduced into the controlled area.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003eStore closed\/capped and segregated from abrasive tools and clips that can create debris and contaminate tips.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003eTransport in a clean pouch or drawer; avoid carrying loose markers in pockets where tips can pick up fibers\/particles from garments.\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 6px 0;\"\u003eRotate stock and keep lot\/case information with incoming inspection records when your program requires documentation traceability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background: #f3f3f3; border-radius: 8px; padding: 12px; margin: 12px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; margin: 0 0 6px 0;\"\u003eDocumentation \u003c\/div\u003e\n\u003cdiv style=\"margin: 0 0 6px 0;\"\u003eSOS-hosted Micronova product specification (Sharpie Marker, Irradiated): Not available\u003c\/div\u003e\n\u003cdiv style=\"margin: 0 0 6px 0;\"\u003eMicronova product specification PDF (Sharpie Marker, Irradiated; Revision 001): \u003ca href=\"https:\/\/www.micronova-mfg.com\/media\/2528\/pen-20ir-series-sharpie-marker_irradiated.pdf\" target=\"_blank\" rel=\"noopener\"\u003eClick Here\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0;\"\u003eMicronova manufacturer page (Irradiated Sharpie Marker): \u003ca href=\"https:\/\/www.micronova-mfg.com\/products\/cleanroom-pens-markers\/irradiated-sharpie-marker\/\" target=\"_blank\" rel=\"noopener\"\u003eClick Here\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 10px 0 0 0; font-size: 12px;\"\u003e\n\u003cdiv style=\"margin: 0 0 6px 0;\"\u003e\u003cspan style=\"font-size: 12pt;\"\u003eIf you have any questions please email us at Sales@SOSsupply.com or give us a call at (214)340-8574.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin: 0;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 12pt;\"\u003e\u003cbr\u003eOR check out the AI ChatBot powered by SOSCleanroom data libraries - give it a try!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin: 0;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"margin: 0;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 12pt;\"\u003eTHIS IS NEW FOR 2026!\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 10px 0 0 0; font-size: 12px;\"\u003e\u003cem\u003e© 2026 SOS Supply. All rights reserved.\u003c\/em\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Specialty Optical Systems \/ SOS Cleanroom","offers":[{"title":"Default Title","offer_id":44378670596276,"sku":"kpi259-PEN-20-25IR","price":58.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/8484\/3444\/files\/314__82651.1409153651.png?v=1788682291","url":"https:\/\/kpaulsupply.com\/products\/sos-cleanroom-cleanroom-irradiated-sharpie-markers","provider":"KPaul Industrial","version":"1.0","type":"link"}