---
product_id: 49919647
title: "AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable"
price: "NT$2538"
currency: TWD
in_stock: true
reviews_count: 1
url: https://www.desertcart.tw/products/49919647-ai1115-ph-calibration-buffer-solution-kit-7-00-4-00
store_origin: TW
region: Taiwan
---

# ±0.01 pH accuracy NIST traceable SRMs ISO 9001:2015 certified purity AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable

**Price:** NT$2538
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable
- **How much does it cost?** NT$2538 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/49919647-ai1115-ph-calibration-buffer-solution-kit-7-00-4-00)

## 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 ensure a 2-year shelf life unopened—always ready when you are.
- • **Seamless Compatibility:** Perfectly pairs with Apera pH meters for quick, reliable readings every time.
- • **Precision You Can Trust:** Achieve lab-grade ±0.01 pH accuracy at 25°C for flawless calibration.
- • **Effortless Identification:** Color-coded bottles speed up your workflow and reduce calibration errors.
- • **Certified Quality Assurance:** Produced in ISO 9001:2015 & ISO 17025:2017 accredited facilities with high-purity reagents.

## Overview

The Apera AI1115 pH Calibration Buffer Kit offers three NIST-traceable buffer solutions (pH 4.00, 7.00, 10.01) with ±0.01 accuracy at 25°C. Manufactured under strict ISO 9001:2015 and ISO 17025:2017 standards using ultra-pure reagents, these color-coded, double-sealed 8 oz bottles guarantee reliable, long-lasting calibration for professional-grade pH meters.

## Description

Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each. 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: A must-have!! - Bought this for my Apera Ph60 pen!! I love using this stuff over the buffer powder!! Seems WAY more accurate!! Quicker reading in my opinion!! Super easy to use!! Everything arrived safely with no leaks! Thank you very much!!

## 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 52 Reviews |

## Images

![AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - Image 1](https://m.media-amazon.com/images/I/810lRyc3DbL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ A must-have!!
*by E***R on November 4, 2025*

Bought this for my Apera Ph60 pen!! I love using this stuff over the buffer powder!! Seems WAY more accurate!! Quicker reading in my opinion!! Super easy to use!! Everything arrived safely with no leaks! Thank you very much!!

## Frequently Bought Together

- Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable
- 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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**Shop now:** [https://www.desertcart.tw/products/49919647-ai1115-ph-calibration-buffer-solution-kit-7-00-4-00](https://www.desertcart.tw/products/49919647-ai1115-ph-calibration-buffer-solution-kit-7-00-4-00)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-08-19*