---
product_id: 123819098
title: "pH Buffer Calibration Solution, pH 4.00 — 1 Quart (950 mL) — NIST Traceable Reference Standards for All pH Meters | Color Coded Red"
brand: "biopharm"
price: "€ 66.53"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/123819098-ph-buffer-calibration-solution-ph-4-00-1-quart-950
store_origin: ES
region: Spain
---

# 1 Quart Size NIST Certified Color-Coded pH Buffer Calibration Solution, pH 4.00 — 1 Quart (950 mL) — NIST Traceable Reference Standards for All pH Meters | Color Coded Red

**Brand:** biopharm
**Price:** € 66.53
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate Your Calibration Game!

## Quick Answers

- **What is this?** pH Buffer Calibration Solution, pH 4.00 — 1 Quart (950 mL) — NIST Traceable Reference Standards for All pH Meters | Color Coded Red by biopharm
- **How much does it cost?** € 66.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/123819098-ph-buffer-calibration-solution-ph-4-00-1-quart-950)

## Best For

- biopharm enthusiasts

## Why This Product

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

## Key Features

- • **Lab-Ready:** Perfect for pharmaceutical, academic, research, and industrial labs.
- • **Quality Assurance:** Lot numbered and expiration dated on a waterproof label.
- • **Easy Identification:** Color-coded red for quick and effortless reference.
- • **Convenient Packaging:** Individually bagged for protection and ease of use.
- • **Precision You Can Trust:** NIST Reference Calibrated for accuracy in every drop.

## Overview

This pH Buffer Calibration Solution is a NIST traceable reference standard, designed for precision in various laboratory settings. With a convenient 1-quart size and color-coded for easy identification, it ensures reliable results for pharmaceutical, academic, research, and industrial applications.

## Description

pH Buffer Calibration Solution, pH 4.00 — 1 Quart (950 mL) — NIST Traceable Reference Standards for All pH Meters | Color Coded Red

## Features

- NIST Reference Calibrated
- Color-Coded for Easy Reference
- Lot Numbered and Expiration Dated on Convenient Water Proof Label
- Individual Bagged 1 Quart Bottle
- For Pharmaceutical, Academic, Research and Industrial Labs

## Images

![pH Buffer Calibration Solution, pH 4.00 — 1 Quart (950 mL) — NIST Traceable Reference Standards for All pH Meters | Color Coded Red - Image 1](https://m.media-amazon.com/images/I/61wgpB2xqML.jpg)

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**Shop now:** [https://www.desertcart.es/products/123819098-ph-buffer-calibration-solution-ph-4-00-1-quart-950](https://www.desertcart.es/products/123819098-ph-buffer-calibration-solution-ph-4-00-1-quart-950)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-21*