Acids Standard Back Catalog number: 94197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3750.6-K-IO 1,2,3,4-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Price on request 70300 Trifluralin Price on request 71049 2,6-Dimethylnaphthalene Price on request