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057 inches (1
Neoabietic acid
Location: Group 15
79897-72-6(22R)/79897-71-5(22S)
Ensure precise and accurate pipetting with Hamilton’s Advantip 10 µL universal pipette tips with filter and sterile options
SPE columns (phase separation), 45 mL column volume, CHROMABOND PTL [AACO1-125ML][IVDAUSD] 057 inches (1Automatic separation of a two phase mixture without separation funnel. Two phase mixtures are completely applied to the column and the phase boundary is determined without further work. The special membrane automatically stops the flow when the lower phase has passed. The upper phase remains in the column, thus both phases are available for futher analysis. Columns must not be run with vacuum or pressure. PTL for solvents lighter than water, e. g.,
US$ 1280.00
US$ 1050.00