Wavelength Calibration Solution (3B)

1,2,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

N-(4-chloro[13C6]phenyl)-N'-(3,4-dichloro[13C6]phenyl)[13C]urea , 1.2ml x 50ug/ml, methanol

7-?Chloro-?1-?cyclopropyl-?6-?fluoro-?1,?4-?dihydro-?4-?oxo-?quinoline-?3-?carboxylic acid,neat,neat,100mg,