Interference Standard 4 Back Catalog number: 53041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71117 2,4-Dichlorobenzotrifluoride Price on request 679228 Tris(p-tert-butylphenyl) phosphate, 100 µg/ml, Me Price on request 676713 Histamine dihydrochloride, 100mg Price on request