pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12136.15-250MG Climbazole,neat,neat,250mg, Price on request C12677530 Dimethenamid-ESA sodium, 25mg Price on request 90136 Methyl-t-butyl ether Price on request