



🧪 Calibrate with confidence—precision that travels with you!
Hanna HI70024p Solution Packets deliver premium 35.00 ppt salinity calibration in portable, single-use sachets. Featuring UV-block foil packaging to prevent oxidation and maintain freshness for up to 5 years unopened, each sachet includes a temperature-adjusted ppt chart and is NIST-traceable for professional-grade accuracy. Ideal for field use, these 25-pack sachets ensure reliable, on-the-go calibration wherever your work takes you.
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