ICP-MS Verification Standard #1A Back Catalog number: 59936 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682228 4-Hydroxybenzophenone, 100mg Price on request 93323 DOW 624 Volatile Internal/Surrogate Standard Price on request 207737-97-1-16G Sodium taurodeoxycholate (hydrate), 97%, 16g Price on request