“Over the Counter” Cold and Sinus Back Catalog number: 96633 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11809.12-50-NN 2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL, Price on request 12090.7-K-IO 3-Chlorobenzo trichloride,1000 µg/mL,isooctane,1mL, Price on request 679105 Methyl acetate, 5ml Price on request