https://www.thermofisher.com/Invitrogen/Ladders
赞助Find the right ladder with chromatography-purified DNA fragments for your DNA analysis. Experience brighter, sharper bands with chromatography-purified DNA fragments. Order now.
Reliable · Thermo Scientific™ · Convenient · Larger Capacity
Brands: Applied Biosystems™, Invitrogen™, Thermo Fisher Scientific™