Thorium (Th) Back Catalog number: 58190 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678084 Chlorpyrifos-methyl, 100 µg/ml, Acetonitrile, 1m Price on request S-4516-2-50PEX10 ISO 9377-2MOD Extraction solvent standard solution Dilute of "extraction solvent stock solution" (S-4415) 10 times with the extracting solvent (n-pentane) Use 50mL of extraction solvent standard solution pr. experiment Price on request RPC-141AS 2,2,3,4,6-Pentachlorobiphenyl (BZ-98) 38,99 €