Perchlorate Level 4 Back Catalog number: 59342 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDF-12346789 Octabromodibenzofuran (96%), 1.2ml x 24ug/ml, toluene Price on request S-4395-50-PEX5 ISO 9377-2Mod Standard Mixture 3 of n-Alkanes and BTEX C7+C8+C9+C10-C40 (all even)+BTEX in n-Pentane Determination of Hydrocarbon Oil in Water Index 25 Analytes, each 50 µg/mL in n-pentane; units: 1mL, 1x5mL, 10x1mL Chiron No. Name Chiron No. Name Price on request 680083 2,5-Dichloroaniline, 500mg Price on request