RUBIDIUM 22438-27-3 15438-27-4 7440-17-7 276332_ALDRICH Rubidium, isotope of mass 106 103Rb RB rubidio 385999_ALDRICH CHEBI:33322 17064_FLUKA Rubidium standard for ICP 207438_ALDRICH Rubidium atomic absorption standard solution Rubidium, isotope of mass 103 Rubidium-103 EINECS 231-126-6 Rubidium [UN1423] [Dangerous when wet] UN1423 Rubidium-106 37Rb