Chemical Name or Material: Conductivity Standard, 150 ?S/cm at 25 deg.C 71 ppm TDS as NaCl, NIST Traceable, Molecular Formula: NaCl/H2O, CAS: 7732-18-5, 7647-14-5, Quantity: 4 L
Chemical Name or Material: Conductivity Standard, 150 ?S/cm at 25 deg.C 71 ppm TDS as NaCl, NIST Traceable, Molecular Formula: NaCl/H2O, CAS: 7732-18-5, 7647-14-5, Quantity: 4 L
Chemical Name or Material: Conductivity/TDS Standard, 12,880umho/cm (12.88 mS/cm), Molecular Formula: KCl/H2O, CAS: 7732-18-5, 7447-40-7, Quantity: 500 mL