Total Cyanide (CN-) Back Catalog number: 54165 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10637.12-50-NN 1,2,3,4,7,8,9-Heptachlorodibenzofuran,50 µg/mL,n-nonane,1mL Price on request 73309 Methyl 11-eicosenoate (C20:1n-9) Price on request 79052 2,4’-DDT, 1000µg/ml in Hexane, 1ml Price on request