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- 2026-11-06
Featured Charm-Protect™ manuals

Charm-Protect™ Saliva DNA Dry Preservation Tubes User 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.
Covers: Product Content and Storage · Product Description · Feature Highlights · Technical Parameters · Preparation before Starting · Saliva DNA Collecting and Preservation Procedure
Latest Charm-Protect™ manuals
Charm-Protect™ Saliva DNA Dry Preservation Tubes User Manual
User Manual 3 pages · 406 KB · ZHUser manual for Charm-Protect™ saliva DNA dry preservation tubes for collection, transport, and storage at room temperature.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Charm-Protect™ manuals
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.
From: Charm-Protect™ Saliva DNA Dry Preservation Tubes User Manual
What is the DNA yield per mL of saliva?
DNA yield ranges from 3–60 µg per mL of saliva, depending on sample quality.
From: Charm-Protect™ Saliva DNA Dry Preservation Tubes User Manual
