Conductance @ 20°C [147 µmho/cm] Back Catalog number: 59605 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98216 Phenols Standard Price on request C16178500 Phthalic acid, hexyl-2-ethylhexyl ester, certified, 0.1g Price on request 2170.20-100-T 1-/3-Nitrobenzo[e]pyrene Price on request