---
product_id: 452902545
title: "Apera Instruments AI1113 pH Calibration Solution Kit (7.00, 4.00), 8 oz. for Each, HDPE (High Density Polyethylene)"
brand: "apera instruments"
price: "400 Lei"
currency: RON
in_stock: false
reviews_count: 5
category: "Apera Instruments"
url: https://www.desertcart.ro/products/452902545-apera-instruments-ai1113-ph-calibration-solution-kit-7-00-4
store_origin: RO
region: Romania
---

# ±0.01 pH accuracy Temp/pH reference chart included Double-sealed, 1-year shelf life Apera Instruments AI1113 pH Calibration Solution Kit (7.00, 4.00), 8 oz. for Each, HDPE (High Density Polyethylene)

**Brand:** apera instruments
**Price:** 400 Lei
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** Apera Instruments AI1113 pH Calibration Solution Kit (7.00, 4.00), 8 oz. for Each, HDPE (High Density Polyethylene) by apera instruments
- **How much does it cost?** 400 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/452902545-apera-instruments-ai1113-ph-calibration-solution-kit-7-00-4)

## Best For

- apera instruments enthusiasts

## Why This Product

- Trusted apera instruments brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Color-Coded Clarity:** Easily distinguish pH 4.00 and 7.00 solutions at a glance—no mix-ups, no downtime.
- • **Mess-Free Organization:** Unique Callbox keeps your buffer solutions perfectly organized and ready for action.
- • **Long-Lasting Reliability:** Double-sealed bottles with a full year shelf life keep your calibration kit fresh and dependable.
- • **Temperature-Savvy Calibration:** Integrated temperature/pH reference chart empowers precise adjustments for real-world conditions.
- • **Precision-Calibrated Confidence:** NIST-certified accuracy within ±0.01 pH ensures your measurements are always on point.

## Overview

The Apera Instruments AI1113 pH Calibration Solution Kit delivers lab-grade accuracy with NIST-certified buffer solutions at pH 4.00 and 7.00, featuring double-sealed bottles for a 1-year shelf life and a handy temperature/pH reference chart. Designed for all pH meters, this kit ensures reliable, mess-free calibration with color-coded solutions and organized storage, making it the go-to choice for professionals demanding precision and convenience.

## Description

The Apera Instruments AI1114 pH calibration buffer solution Kit includes two 16oz bottles of pH buffer solutions (pH 4.00 & pH 7.00); plus Aprea's unique Callbox for easy organization of all buffer solutions. Say Goodbye to all the mess when performing calibrations. The color-coded buffer solutions are standardized against NIST certified pH References within 0.01 pH at 25˚C (77˚F). it’s ideal for the calibration of all types of pH meters. Since pH level is affected by temperature, a temperature/pH reference Chart is provided on the bottle label for reference. All the solutions are double-sealed, not subject to the DOT shipping restrictions; have a 1-year shelf life. Expiration date is printed on the bottle. MSDS documents are downloadable. Note: store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of REACH of children.

Review: Good value for pH references
Review: Good Product

## Features

- High accuracy (±0.01 pH): standardized against NIST Certified pH references within 0.01 pH at 25˚C (77˚F). ideal for the calibration of all pH meters
- Color-coded, double-sealed, 1-year shelf life
- Expiration date and temperature/ph reference chart provided for reference
- Non-hazardous product (msds is downloadable)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074SQBC4K |
| Are batteries included? | No |
| Best Sellers Rank | #233,762 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #50 in Chemical Buffers |
| Brand | Apera Instruments |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (676) |
| Date First Available | 25 April 2018 |
| Item Dimensions LxWxH | 5.1 x 20.3 x 5.1 Centimeters |
| Item Height | 2 Inches |
| Item Weight | 226 g |
| Item Width | 8 Inches |
| Item model number | AI1113 |
| Manufacturer | Apera Instruments, LLC |
| Model number | AI1113 |
| Number of Memory Sticks | 1 |
| Product Dimensions | 5.08 x 20.32 x 5.08 cm; 226.8 g |

## Images

![Apera Instruments AI1113 pH Calibration Solution Kit (7.00, 4.00), 8 oz. for Each, HDPE (High Density Polyethylene) - Image 1](https://m.media-amazon.com/images/I/71v2sp4uP8L.jpg)
![Apera Instruments AI1113 pH Calibration Solution Kit (7.00, 4.00), 8 oz. for Each, HDPE (High Density Polyethylene) - Image 2](https://m.media-amazon.com/images/I/81QvYeBJ+hL.jpg)
![Apera Instruments AI1113 pH Calibration Solution Kit (7.00, 4.00), 8 oz. for Each, HDPE (High Density Polyethylene) - Image 3](https://m.media-amazon.com/images/I/81vyCcXJl2L.jpg)
![Apera Instruments AI1113 pH Calibration Solution Kit (7.00, 4.00), 8 oz. for Each, HDPE (High Density Polyethylene) - Image 4](https://m.media-amazon.com/images/I/71XsdV6YUkL.jpg)

## 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

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



### ⭐⭐⭐⭐⭐ Good Product
*by J***B on 19 January 2026*



### ⭐⭐⭐⭐ PH is accurate
*by C***D on 4 March 2025*



## Frequently Bought Together

- Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each
- Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-04-01*