TFA; Trifluoroacetic acid, 99,9%, 250g Back Catalog number: 2121-3-02:250G Availability: In the manufacturer's stock Price on request - + Recommended 8356.12-100-IO 2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9 Price on request XA14940000AL Metamitron, 100µg/mL in Acetonitrile, 1ml Price on request 11839.21-100MG Diphenylisopropylphenyl phosphate, techn. isomer mixture,neat,neat,100mg, Price on request