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 Standard, 5000 ?S/cm at 25 deg.C 2620 ppm TDS as NaCl, NIST Traceable, Molecular Formula: NaCl/H2O, CAS: 7732-18-5, 7647-14-5, Quantity: 500 mL