Ideal for lab or field applications Single-use conductivity standards calibrate all conductivity meters and probes for maximum accuracy
Eliminate concern about external container contamination
Calibration is made in the standard vial
Calibration within container — zero contamination Traceable to NIST (National Institute of Standards and Technology) Accuracy: certificate stated uncertainty or ±0.25 microsiemen or ±0.25% 100% compatible with all conductivity meters A2LA accreditations ISO 34 and ISO 17025 plus ISO 9001 Includes an individual temperature chart and step-by-step calibration instructions Units labeled (micromhos/microsiemens, ohms, parts per million/TDS) Single use Eliminates external contamination concerns Each standard contains 100mL Assortment (09-328-20) contains one each of 09-328-6, -7, -8, -9, -10, and -12 Order Info Each bottle contains 100mL