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Category Overview
Cleanroom Loose Sheets
Low-Particle Paper for Documentation, Logs & Controlled-Environment Note Taking
Low-Particle Paper Audit Documentation Process Traceability
Cleanroom loose sheets are engineered to reduce particle generation compared with standard office paper, supporting documentation inside controlled environments without adding avoidable contamination sources. They are commonly used for batch records, room logs, equipment checklists, work instructions, and in-process notes where paper must be present in an ISO-class space.
Best suited for: pharmaceutical/biotech manufacturing, medical device cleanrooms, microelectronics and semiconductor areas, aerospace, optics, and controlled laboratories where documentation and traceability are required near the process.
Controlled documentation
→ Low-particle cleanroom paper sheets
Binder-ready workflows
→ Pre-punched loose sheets (where applicable)
Color-coded controls
→ Colored sheets for zoning and document segregation

Selection Guide
How to choose the right cleanroom loose sheets
Start with your documentation process: where the paper will be used, how it will be stored, and whether you need color-coding or pre-punched formats. Then align sheet size and compatibility with approved pens/markers used in your controlled environment.
Why cleanroom paper is different from standard office paper
Standard paper can shed fibers and particles during handling, page turns, and writing. Cleanroom paper is processed to reduce particle generation and improve suitability for controlled environments. This helps keep documentation close to the process without introducing unnecessary contamination risk.
  • Lower particle contribution: helps reduce paper-generated contamination
  • Improved handling performance: supports frequent use in gowning and production areas
  • Audit readiness: supports documentation practices within controlled spaces
  • Process traceability: enables logs and records without relocating activities
Common mistakes to avoid
  • Bringing standard office paper into ISO-class areas without a contamination risk assessment
  • Using non-approved inks/markers that smear or shed
  • Storing loose sheets uncovered in active process zones
  • Reusing sheets in ways that compromise traceability or cleanliness
Quick match: loose sheets to common documentation needs
Your need Common direction Why it fits
Batch records and controlled work instructions Standard-size cleanroom loose sheets Supports structured documentation near the process.
Room, gowning, and equipment logs Loose sheets stored in protected holders Enables frequent entries without contamination increase.
Zoning and document segregation Colored cleanroom sheets Helps prevent mix-ups and improves visual control.
Binder-based SOP systems Pre-punched sheets (where applicable) Simplifies controlled storage and retrieval.
Best-practice handling of loose sheets in cleanrooms
  • Store protected: keep loose sheets in clean holders, binders, or sealed pouches as required.
  • Use approved writing instruments: prevent smearing, shedding, and ink transfer.
  • Limit exposure time: avoid leaving papers open near active operations.
  • Control movement between zones: manage paper transfer like any other cleanroom item.
  • Maintain traceability: follow GDP practices and site documentation controls.
For the fastest recommendation, be ready to share: ISO class, sheet size, color needs, binder/punch requirements, and what pens/markers are approved in your area.
Need help selecting?
Talk to a cleanroom specialist
Email Sales@SOSsupply.com or call (214) 340-8574 for help selecting cleanroom paper products aligned to your documentation program.