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ISO 13485 & 9001 certified
DNA Marker · Cat. no. BR1B202

DL2000 DNA Ladder

This product consists of 6 double-stranded DNA fragments: 2,000 bp, 1,000 bp, 750 bp, 500 bp, 250 bp, and 100 bp, mixed with loading dye.

6 months at RT
Stable, sharp bands
Ready to use
Premixed with loading dye
DL2000 DNA Ladder

Product overview

This product consists of 6 double-stranded DNA fragments: 2,000 bp, 1,000 bp, 750 bp, 500 bp, 250 bp, and 100 bp, mixed with loading dye. This product is used as a DNA molecular weight standard for agarose gel electrophoresis. The concentration of the 750 bp double-stranded DNA fragment in DL2000 DNA Ladder is 100 ng/5 μL, showing a bright band, the DNA concentration of all other bands is 50 ng/5 μL. This product is suitable for the analysis of DNA bands in agarose gel electrophoresis and is not recommended for polyacrylamide gel electrophoresis.

Features and applications

Features
  • Room-temperature stability: Remains stable for up to 6 months at room temperature, with sharp and clearly resolved bands.
  • Ready to use: Premixed with loading dye for direct loading onto agarose gels.
Applications
  • DNA fragment sizing by agarose gel electrophoresis
  • DNA molecular weight reference

Components

ComponentsBR1B202-01BR1B202-02
DL2000 DNA Ladder*1 × 250 µL1 × 500 µL

*This reagent already contains Tris-HCl, EDTA, Glycerol, Bromophenol Blue, Xylene Cyanol, etc.

Performance data

Gel Electrophoresis Schematic

BR1B202 DL2000 DNA Ladder: Gel Electrophoresis Schematic
Figure 1 Gel image of DL2000 DNA Ladder.

The six DNA bands are clearly resolved at their expected positions, with sharp band profiles and minimal smearing.

Stability Test Results

BR1B202 DL2000 DNA Ladder: Stability Test Results
Figure 2 Accelerated Stability Verification of DL 2000 DNA Ladder.

Accelerated stability testing at 37°C (1/3/5/7 days) confirmed that Biori product exhibited stability comparable to that of the competitor Supplier N.

Shipping and storage

ConditionRecommendation
StorageStore at -20±5°C.
ShippingShipped with ice packs.

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