Conductance @ 20°C [5000 µmho/cm] Back Catalog number: 59560 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4056-100-10MX Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5 Price on request H281155-250MG N-Heptanoylglycine, 250mg Price on request 52143 EPA 1620 Standard 5 Price on request