---
product_id: 494318329
title: "pH Buffer Solution pH 4.00 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML)"
brand: "labnox"
price: "$55.79"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/494318329-ph-buffer-solution-ph-4-00-ph-liquid-calibration-at
store_origin: EC
region: Ecuador
---

# pH 4.00 precision Leak-proof design 500 ML volume pH Buffer Solution pH 4.00 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML)

**Brand:** labnox
**Price:** $55.79
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate Your Lab Game with Precision!

## Quick Answers

- **What is this?** pH Buffer Solution pH 4.00 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML) by labnox
- **How much does it cost?** $55.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/494318329-ph-buffer-solution-ph-4-00-ph-liquid-calibration-at)

## Best For

- labnox enthusiasts

## Why This Product

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

## Key Features

- • **🚀 Ready to Use:** No dilution needed—just open and calibrate!
- • **🌍 Quality Assured:** Manufactured under strict quality standards in India.
- • **📦 Heavy-Duty Packaging:** Leak-proof container ensures safe delivery.
- • **🔍 Accurate Calibration:** Achieve precise pH measurements effortlessly.
- • **🛡️ Stability Guaranteed:** Enjoy consistent results with a stable buffer solution.

## Overview

The Labnox pH Buffer Solution pH 4.00 is a ready-to-use calibration solution designed for accurate pH measurement. Packaged in a heavy-duty, leak-proof container, this 500 ML solution ensures stability and reliability, making it an essential tool for any laboratory setting.

## Description

pH Buffer Solution pH 4.00 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML)

## Features

- The Labnox pH Buffer Solution is essential for measuring the pH level of any substance with a meter and electrode.
- The product comes in a heavy-duty gallon container. No need to worry about leakage during shipping
- Our pH Calibration Solution is ready to use and does not require dilution.
- Easy Calibration and works with all pH meters
- This professionally-made pH buffer is stable and resistant to change, so you can obtain accurate results every time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Labnox |
| Manufacturer | APTEC ENTERPRISES PVT LTD |
| Number of Memory Sticks | 1 |
| Item Weight | 580 g |
| Product Dimensions | 7.3 x 7.3 x 18.3 cm; 580 g |
| Item part number | buffer soln 4 |
| Item Height | 18.3 Centimeters |
| Item Width | 7.3 Centimeters |
| Included Components | ph buffer solution 4 |

## Product Details

- **Brand:** Labnox
- **Item Volume:** 500 Millilitres
- **Package Information:** Bottle
- **Item Form:** Liquid
- **Manufacturer:** APTEC ENTERPRISES PVT LTD

## Images

![pH Buffer Solution pH 4.00 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML) - Image 1](https://m.media-amazon.com/images/I/51dIXA-tE+L.jpg)

## Frequently Bought Together

- Labnox® pH Buffer Solution pH 4.00 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML)
- Labnox® pH Buffer Solution ph 7.00 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML)
- Labnox® pH Buffer Solution ph 9.20 | pH Liquid Calibration at 25°C as per Quality Standards (500 ML)

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**Shop now:** [https://www.desertcart.ec/products/494318329-ph-buffer-solution-ph-4-00-ph-liquid-calibration-at](https://www.desertcart.ec/products/494318329-ph-buffer-solution-ph-4-00-ph-liquid-calibration-at)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-20*