624B Internal / Surrogate Standard Back Catalog number: 98628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682076 2,4,5-Trichloroaniline, 100 µg/ml, Methanol, 5ml Price on request 11128.9-50-T Tris(1-chloro-2-propyl) phosphate,50 µg/mL,toluene,1mL, Price on request 97314 Acetone Price on request