---
product_id: 82405309
title: "Biopharm pH 4.00 Buffer Solution, 1 Gallon (3.8 L). NIST Traceable."
brand: "biopharm"
price: "583 zł"
currency: PLN
in_stock: true
category: "Biopharm"
url: https://www.desertcart.pl/products/82405309-biopharm-ph-4-00-buffer-solution-1-gallon-3-8
store_origin: PL
region: Poland
---

# NIST-traceable precision 1 Gallon individual bagged bottle Lot numbered & expiration dated Biopharm pH 4.00 Buffer Solution, 1 Gallon (3.8 L). NIST Traceable.

**Brand:** biopharm
**Price:** 583 zł
**Availability:** ✅ In Stock

## Summary

> 🧪 Calibrate with Confidence — Precision That Powers Progress

## Quick Answers

- **What is this?** Biopharm pH 4.00 Buffer Solution, 1 Gallon (3.8 L). NIST Traceable. by biopharm
- **How much does it cost?** 583 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/82405309-biopharm-ph-4-00-buffer-solution-1-gallon-3-8)

## 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-Grade Accuracy:** Calibrated against NIST SRM for unmatched pH precision
- • **Color-Coded Simplicity:** Quick, error-free identification with intuitive color coding
- • **Ready-to-Use Convenience:** Individually bagged 1-gallon bottles for contamination-free handling
- • **Long Shelf Life Assurance:** Over one year of reliable stability upon receipt
- • **Traceability You Can Trust:** Unique lot numbers and expiration dates ensure quality control

## Overview

Biopharm pH 4.00 Buffer Solution is a NIST-traceable, pharmaceutical-grade calibration liquid designed for precise pH meter calibration. Packaged in individually sealed 1-gallon bottles with lot numbers and expiration dates, it guarantees contamination-free use and long shelf life, making it the trusted choice for academic, industrial, and research laboratories.

## Description

This buffer calibration solution is suitable for the calibration of all pH meters. Each production lot is manufactured in our own laboratory following carefully controlled, written procedures and standardized against NIST standard reference materials (SRM) for high accuracy. The finished product is assigned a unique Lot number and expiration date. These products will have greater than one year shelf life when received. Certificate of analysis and traceability included.

## Features

- NIST Reference Calibrated
- Color-Coded for Easy Reference
- Lot Numbered and Expiration Dated
- Individual Bagged 1 Gallon Bottle
- For Pharmaceutical, Academic, Research and Industrial Labs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07G9QYZYK |
| Best Sellers Rank | #44,148 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Chemical Buffers |
| Date First Available | July 31, 2017 |
| Item Weight | 9 pounds |
| Manufacturer | Biopharm Inc |
| Product Dimensions | 8 x 8 x 14 inches |

## Images

![Biopharm pH 4.00 Buffer Solution, 1 Gallon (3.8 L). NIST Traceable. - Image 1](https://m.media-amazon.com/images/I/31tIbdaD8JL.jpg)
![Biopharm pH 4.00 Buffer Solution, 1 Gallon (3.8 L). NIST Traceable. - Image 2](https://m.media-amazon.com/images/I/71Okfvbxl6L.jpg)

## Available Options

This product comes in different **Material Type** options.

## Frequently Bought Together

- pH Buffer Calibration Solution, pH 4.00 — 1 Gallon — NIST Traceable Reference Standards for All pH Meters — Color Coded Red
- pH Buffer Calibration Solution, pH 10.00 — 1 Gallon — NIST Traceable Reference Standards for All pH Meters — Color Coded Blue
- pH Buffer Calibration Solution, pH 7.00 — 1 Gallon — NIST Traceable Reference Standards for All pH Meters — Color Coded Yellow

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**Shop now:** [https://www.desertcart.pl/products/82405309-biopharm-ph-4-00-buffer-solution-1-gallon-3-8](https://www.desertcart.pl/products/82405309-biopharm-ph-4-00-buffer-solution-1-gallon-3-8)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-11-03*