2,2’,3,4,4’,5’-Hexachlorobiphenyl (138) Back Catalog number: 66138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93644 8260 IS & SS Price on request SCP150-400-012 CONOSTAN Sulfur in mineral oil, 25000ppm, 100g Price on request 679548 alpha-Zearalenol, 5mg Price on request