Potassium (K) Back Catalog number: 57719 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93893 Semi-Volatile Mix Price on request 675875 Flurtamone, 100mg Price on request 66188 2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Price on request