№ files_lp_4_process_2_87755
Step-by-step laboratory protocol for cryopreserving allograft skin including rinsing, antibiotic testing, packaging in sterile conditions, and controlled freezing with detailed safety and quality measures.
Year: 2026
Region / City: Not specified
Subject: Tissue Banking / Allograft Skin Processing
Document Type: Standard Operating Procedure
Organization / Institution: Tissue Bank Laboratory
Author: Not specified
Target Audience: Laboratory Technologists
Effective Period: Until further notice
Approval Date: Not specified
Revision Date: Not specified
Materials Used: Antibiotic solution, Lactated Ringer’s, cryoprotectant solution (10% dimethyl sulfoxide in X-Vivo 10™), sterile pouches, freezing materials, LN2 protective equipment
Safety Measures: Use of sterile gown, gloves, mask, and caps; controlled biosafety cabinet environment; LN2 handling precautions
Quality Control: Post-antibiotic culture testing, verification by two technologists, single donor processing, sterile indicator checks
Procedure Limitations: Maximum 21 grafts per control rate freezer per session
Related Documents: TBK series SOPs referenced for cabinet operation, freezing solution, labeling, and data entry
Laboratory Environment: Biologically and temperature controlled, aseptic techniques enforced
Cryopreservation Duration: 5-year expiration from freezing date
Storage: Vapour phase of Quarantine liquid nitrogen tank, numbered racks
Laboratory Record-Keeping: Donor ID, culture labels, processing log, and data entry forms maintained
Price: 8 / 10 USD
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