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YALEPIC® BALF cfDNA Sample Storage Tube

From Collection to Insight — Ambient cell-free DNA Stabilization for bronchoalveolar lavage fluid (BALF)

A purpose-built tube that stabilizes cell-free DNA (cfDNA) from bronchoalveolar lavage fluid (BALF) without cold chain, keeping every sample analysis-ready.

Number Specifications Catalog Price Add To Cart
YS21032 100-Tube/Box Online Consult +

Product Description

YALEPIC® BALF cfDNA Storage Tube is designed for the preservation of genomic DNA as well as circulating cell-free DNA (cfDNA) in BALF (Bronchoalveolar Lavage Fluid) samples. Once collected, cfDNA remains stable for up to 7 days at 4-37°C. The tube is formulated with EDTA anticoagulant and specialized preservatives that effectively inhibit nucleases in urine, preventing genomic DNA release from exfoliated cells present in the sample. This non-invasive, convenient solution allows for easy, ambient storage and transport, providing a robust option for urine sample management. Ideal for non-invasive prenatal screening and early disease detection research.

Features

  • Extended Stability: Special preservative ensures cfDNA stability for up to 7 days at 4-37℃.
  • Flexible Isolation Options: Compatible with commercially available cfDNA isolation kits.

Application

BALF (Bronchoalveolar Lavage Fluid) samples

Storage

Transport at room temperature;

Storage at 10-30℃ for one year.

What sample types is the YALEPIC BALF cfDNA storage tube designed for?

Specifically designed for bronchoalveolar lavage fluid (BALF) and pulmonary alveolar fluid samples. Not suitable for blood, sputum, tissue, or other sample types.

Does the sample require cold chain transport after collection?

No. The storage tube supports 4-37 degrees C ambient transport without cold chain. Room temperature transport does not affect cfDNA integrity, eliminating the need for dry ice or refrigerated containers and reducing logistics costs.

How long can BALF cfDNA be stably stored at room temperature?

At 4-37 degrees C, cfDNA in the sample remains stable for 14 days, and cellular genomic DNA can be preserved for up to 1 year, meeting both short-term transport and long-term sample retention needs.

Will temperature fluctuations affect BALF cfDNA detection results?

No. Within the 4-37 degrees C range, temperature variations over 7 days show no significant decline in cfDNA concentration. The tube has strong resistance to environmental temperature fluctuations, suitable for long-distance cross-regional sample submission.

Can stored samples be directly used for NGS high-throughput sequencing?

Yes. After collection, BALF samples require no special processing and can be directly extracted for cfDNA using standard commercial nucleic acid extraction kits. Fully compatible with NGS, PCR, mNGS, and other downstream molecular detection experiments.

Will the protective solution in the tube inhibit downstream PCR and sequencing experiments?

No. The specialized protective formula only inhibits nuclease degradation and maintains cell integrity, with no nucleic acid-inhibiting components. It does not interfere with enzymatic reactions or gene sequencing results, ensuring high detection reproducibility.

What are the product specifications and packaging format?

Catalog number YS21032, single tube capacity 10 ml, standard packaging 100 tubes/box, supporting bulk procurement and routine laboratory stocking.

Will cell lysis contamination occur during sample storage?

No. The storage tube strongly maintains nucleated cell integrity, preventing cell lysis and genomic DNA release, avoiding cfDNA dilution and ensuring accurate gene detection data.

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