Rubidium (Rb) Back Catalog number: 56037 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673729 Alachlor, 100 µg/ml, Ethyl acetate, 5ml Price on request 92134 EPA Method 525 Pesticide Standard Price on request 21113 EPA Method 8260 - Purgeable Internal Standard Price on request