20 bp DNA Ladder - 500 µL
The 20 bp DNA Ladder is a molecular weight marker consisting of 10 DNA fragments ranging from 20 bp to 200 bp. Supplied in a ready-to-use format with an orange tracking dye, it enables accurate sizing and concentration estimation of DNA fragments on agarose gels. This ladder is ideal for analyzing PCR products, restriction digests, and other small DNA fragments. Its logarithmic size distribution also allows combination with larger ladders for gels containing a wide range of fragment sizes.