TFA; Trifluoroacetic acid, 99,9%, 250g Back Catalog number: 2121-3-02:250G Availability: In the manufacturer's stock Price on request - + Recommended 678949 Fipronil-desulfinyl, 10.0 µg/ml, Acetonitrile, 1 Price on request 12148.19-100-ME Methoprene,100 µg/mL,MeOH,1mL, Price on request 688444 Tribromoacetic acid, 100µg/ml in Water, 1ml Price on request