PCB No. 18, certified, 25mg Back Catalog number: C20001800 Availability: In the manufacturer's stock Price on request - + Recommended 674570 Swep, 100 µg/ml, Acetonitrile, 5ml Price on request S-4053-5K-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 RPC-110AS 2,2,3,3,4,4,5-Heptachlorobiphenyl,170 31,81 €