RUBIDIUM-STRONTIUM DATING OF SHALES BY THE TOTAL-ROCK METHOD
from $8.90
Good State Liquid Ionic Minerals - Rubidium Ultra Concentrate - (10 drops equals 5 mg) (100 servings per bottle)
from $25.99 ($16.24 / Fl Oz)
Rubidium Chloride, Crystals, 99% min., 10 Grams
from $39.95
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