Merphos Back Catalog number: 30090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1234678-S 1,2,3,4,6,7,8-Heptachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 54509 Chlorite (ClO2-) Price on request 678301 1,3-Dinitrobenzene, 250mg Price on request