Charm-Protect™ Saliva DNA Dry Preservation Tubes User Manual

User manual for Charm-Protect™ saliva DNA dry preservation tubes for collection, transport, and storage at room temperature.


Charm-Protect™ Saliva DNA Dry Preservation Tubes User Manual - cover page
Brand
Charm-Protect™
Category
Health Care
Document type
User Manual
Language
Chinese
Pages
3
File format
PDF
File size
406 KB
Published
06 November, 2026
Updated
06 November, 2026
MD5 checksum
E48AD3DF40C18FC1C4B6D26B5591202F

About this manual

This manual describes the use of Charm-Protect™ saliva DNA dry preservation tubes for collecting, transporting, and storing saliva DNA samples at room temperature. The tubes are designed for direct PCR amplification without purification, compatible with downstream applications like qPCR and NGS. The product comes with collection funnels, barcode labels, and instructions for handling and labeling samples.

The tubes are compatible with standard lab centrifuge tubes, eliminating the need for special equipment. DNA can be stored for over a year at 15–25°C, with yields ranging from 3–60 µg per mL of saliva, depending on sample quality. This manual is written in Chinese.

What's inside

  • Product Content and Storage
  • Product Description
  • Feature Highlights
  • Technical Parameters
  • Preparation before Starting
  • Saliva DNA Collecting and Preservation Procedure
  • DNA Isolation and Downstream Application
  • Common Problems and Solutions

Specifications

Storage Temperature15 °C – 25 °C
DNA Yield3 – 60 µg per mL of saliva
A260/A280 Ratio≥ 1.7 – 2.0

Frequently asked questions

Can DNA be directly used for PCR without purification?

Yes, the dry preservation tubes contain special chemistry that allows direct PCR amplification without DNA purification using Charm’s saliva direct PCR kit.

What is the DNA yield per mL of saliva?

DNA yield ranges from 3–60 µg per mL of saliva, depending on sample quality.

How long can DNA be stored at room temperature?

DNA can be stored for over one year at room temperature (15–25°C).

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