
Non-Inactivated Vtm Disposable Specimen Collection Virus Sampling Tube. Customizable Packaging: OEM services available for logo and package design by professional designers. Stable Preservation: Stable osmotic pressure ensures suitable environment for virus sample storage and transport. GMP Certified Factory: Over 50,000 sqm GMP purification workshop with advanced testing equipment. Flexible Swab Options: Available with 1pc or 2pc swabs (nasal/oral) to suit different collection needs. Competitive Pricing: Direct factory pricing with professional export experience and cost-saving advice. Transparent Production: Regular updates including letters, photos, and status reports during production. 100% Quality Inspection: Every product checked before factory exit and loading containers inspected by QC. Free Sample Policy: Free samples provided; customer covers freight, which is refunded upon order confirmation.