| | RACEMIC-8,8'-BIS(DIPHENYLPHOSPHINO)-3,3',4,4'-TETRAHYDRO-4,4,4',4',6,6'-HEXAMETHYL-2,2'-SPIROBI[2H-1-BENZOPYRAN]; 95% CAS:556797-94-5 AB303320 Refractory Metals, plasma standard solution, Specpure®, Al, B, Cr, Hf, Mo, Nb, Si, Ta, Ti, V, W, Zr at 100µg/ml AB211879 |