96 Well UV-Star® Microplates, polystyrene, clear Free of detectable DNase, RNase, human DNA Non-pyrogenic Manufactured under DIN ISO 9001 guidelines Can be traced all the way back to production through a defined LOT number system Optical window down to 230 nm ideal for nucleic acid determinations at 260 nm / 280 nm For measurements of protein concentration at 280 nm DMSO-resistant Can be stored at -20°C without any problem µClear® bottom Well profile: F-bottom/chimney well