4-n-Octylphenol, certified, 0.25g Back Catalog number: C15712000 Availability: In the manufacturer's stock Price on request - + Recommended 73242 (+/-)-Norverapamil Price on request C10303000 L-(+)-Ascorbic acid, certified, 0.25g Price on request S-4053-7,5K-TX5 Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K Price on request