What is the life span of the solution . Does it have an expiration date?

The lifespan of unopened pH buffer solutions (new batches) is two years, one year for the older batches. All of our solutions have expiration dates on the bottles.

Do the buffers and storage solutions have a mold inhibitor?

no, I don't think it's have mold inhibitors

Does this come with storage solution?

Yes a 4oz bottle of kci storage solution. It's in the pic and description.

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Description

📊 Calibrate like a pro — precision that keeps you ahead of the curve!

LONG LASTING FRESHNESS - Double-sealed bottles ensure a 2-year shelf life unopened
PRECISION YOU CAN TRUST - Accurate to ±0.01 pH at 25°C for lab-grade reliability
NIST TRACEABLE STANDARDS - Calibration values traceable to NIST SRMs for unmatched confidence
EFFORTLESS IDENTIFICATION - Color-coded buffers for instant, error-free selection
CERTIFIED QUALITY ASSURANCE - Produced in ISO 9001:2015 certified facility with high-purity reagents

The Apera Instruments AI1108 pH Calibration Buffer Solution Kit offers ultra-precise pH calibration with ±0.01 accuracy, certified by NIST standards. Manufactured in an ISO 9001:2015 facility using premium reagents, it features color-coded, double-sealed bottles with a 2-year shelf life, ensuring reliable and hassle-free calibration for pH/ORP electrodes.