Qualitative Reference Petroleum Set, 3 x 1ml Back Catalog number: D-5134-92-SET Availability: In the manufacturer's stock Price on request - + Recommended 1520.12-K-IO 2,5-Diisopropylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 35946-91-9 Price on request A786992 L-Ascorbic Acid-13C6, 1mg Price on request QCI-787 WS inorg disinfection by-products sample 145,08 €