---
product_id: 37192609
title: "AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz"
price: "9687 som"
currency: KGS
in_stock: true
reviews_count: 8
url: https://www.desertcart.kg/products/37192609-ai1108-ph-calibration-buffer-solution-kit-for-ph-orp-electrodes
store_origin: KG
region: Kyrgyzstan
---

# ISO 9001:2015 certified production 2-year unopened shelf life ±0.01 pH accuracy AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz

**Price:** 9687 som
**Availability:** ✅ In Stock

## Summary

> 🧪 Calibrate like a pro—because precision is the new power move.

## Quick Answers

- **What is this?** AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz
- **How much does it cost?** 9687 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/37192609-ai1108-ph-calibration-buffer-solution-kit-for-ph-orp-electrodes)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Freshness:** Double-sealed bottles guarantee a 2-year shelf life unopened, so you’re always ready to calibrate.
- • **Precision You Can Trust:** Achieve lab-grade ±0.01 pH accuracy, ensuring your measurements never miss the mark.
- • **Complete Calibration Kit:** Includes pH 4.00 & 7.00 buffers plus 3M KCL storage solution for comprehensive electrode care.
- • **Effortless Identification:** Color-coded bottles speed up your workflow—no more guesswork during calibration.
- • **Certified Quality Assurance:** Manufactured in an ISO 9001:2015 & ISO 17025:2017 accredited facility for unmatched reliability.

## Overview

The Apera Instruments AI1108 pH Calibration Buffer Solution Kit delivers ultra-precise pH calibration with ±0.01 accuracy at 25°C, backed by NIST traceability. Produced in a rigorously controlled ISO-certified environment, this kit includes pH 4.00 and 7.00 buffers plus a 3M KCL storage solution, all color-coded and double-sealed for convenience and longevity with a 2-year unopened shelf life.

## Description

Apera Instruments AI1108 pH Calibration Buffer Solution Kit (pH 4.00 & 7.00, 8oz. each), plus 4oz. 3M KCL Soaking Storage Solution for pH/ORP Electrodes. Apera pH calibration buffers are produced in an ISO 9001:2015 facility with ISO 17025:2017 accreditation using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment. Reported values are accurate to +/- 0.01 pH at 25°C and are traceable to NIST Standard Reference Materials (SRMs). MSDS documents are downloadable. Certificate of analysis can be achieved by request. All pH buffers have a 2-year expiration from manufacture for an unopened bottle.

Review: Great design, perfect ph. - Works as intended for my ph meter. Great design for solution storage and ph meter holder.
Review: Highly recommend good product - Seems to be a good quality product

## Features

- Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).
- Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
- color-coded for quick identification.
- Double-sealed. 2-year expiration from manufacture for an unopened bottle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.6 out of 5 stars 1,434 Reviews |

## Images

![AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - Image 1](https://m.media-amazon.com/images/I/61yq0Hm+aKL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What is the life span of the solution .  Does it have an expiration date?**
A: 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.

**Q: Do the buffers and storage solutions have a mold inhibitor?**
A: no, I don't think it's have mold inhibitors

**Q: Does this come with storage solution?**
A: Yes a 4oz bottle of kci storage solution. It's in the pic and description.

**Q: Do the buffers and storage solutions have a mold inhibitor?**
A: I don't think so.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great design, perfect ph.
*by A***R on November 1, 2025*

Works as intended for my ph meter. Great design for solution storage and ph meter holder.

### ⭐⭐⭐⭐⭐ Highly recommend good product
*by M***W on September 7, 2025*

Seems to be a good quality product

### ⭐⭐⭐⭐⭐ Good value for pH references
*by T***P on October 10, 2025*

These are the go-to reference solutions for testing the acid levels in wine. This brand has a 2-year expiration date. The coloration of these references makes it easy to not mix them up.

## Frequently Bought Together

- Apera Instruments AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz
- Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes
- Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-04*