---
product_id: 31398438
title: "Biopharm pH Calibration Buffer 3-Pack: pH 4.00, 7.00, and 10.00; 500mL Each | NIST traceable reference standards for all pH meters. Reliable quality since 1977. Certificates available. Color coded."
brand: "biopharm"
price: "€ 106.68"
currency: EUR
in_stock: true
category: "Biopharm"
url: https://www.desertcart.es/products/31398438-biopharm-ph-calibration-buffer-3-pack-ph-4-00-7
store_origin: ES
region: Spain
---

# NIST-traceable precision 3 essential pH points (4.00, 7.00, 10.00) Color-coded for instant ID Biopharm pH Calibration Buffer 3-Pack: pH 4.00, 7.00, and 10.00; 500mL Each | NIST traceable reference standards for all pH meters. Reliable quality since 1977. Certificates available. Color coded.

**Brand:** biopharm
**Price:** € 106.68
**Availability:** ✅ In Stock

## Summary

> 🧪 Calibrate Like a Pro — Because Precision Isn’t Optional

## Quick Answers

- **What is this?** Biopharm pH Calibration Buffer 3-Pack: pH 4.00, 7.00, and 10.00; 500mL Each | NIST traceable reference standards for all pH meters. Reliable quality since 1977. Certificates available. Color coded. by biopharm
- **How much does it cost?** € 106.68 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/31398438-biopharm-ph-calibration-buffer-3-pack-ph-4-00-7)

## 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 Packaging:** 500mL poly bottles, individually bagged, perfect for pharmaceutical, academic, and industrial labs.
- • **Certified & Documented:** Each batch includes a unique lot number, expiration date, and certificate of analysis for full traceability.
- • **Precision You Can Trust:** NIST-certified calibration ensures your pH meter delivers lab-grade accuracy every time.
- • **Triple-Point Calibration:** Three critical pH buffers cover acidic, neutral, and alkaline ranges for comprehensive meter tuning.
- • **Effortless Identification:** Color-coded bottles eliminate guesswork, speeding up your workflow and reducing errors.

## Overview

Biopharm’s pH Calibration Buffer 3-Pack offers NIST-traceable, color-coded solutions at pH 4.00, 7.00, and 10.00 in convenient 500mL bottles. Trusted since 1977, these buffers come with lot numbers, expiration dates, and certificates of analysis, ensuring reliable, lab-grade calibration for all pH meters across pharmaceutical, academic, research, and industrial settings.

## Description

These buffer calibration solutions are 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 Identification
- Lot Numbered and Expiration Dated
- 500 mL (1.06 Pint) Poly Bottles, Individually Bagged
- For Pharmaceutical, Academic, Research and Industrial Labs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 100 |
| ASIN | B01E7U873K |
| Best Sellers Rank | #14,496 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Chemical Buffers |
| Boiling Point | 100 Degrees Celsius |
| Brand Name | Biopharm |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (151) |
| GHS Health Hazard | Non hazardous |
| GHS Physical Hazard | Non hazardous |
| Item Form | Liquid |
| Manufacturer | Biopharm Inc |
| Part Number | BB8886X |
| UPC | 721272377101 |
| Volume | 1500 Milliliters |

## Product Details

- **Boiling point:** 100 Degrees Celsius
- **Brand:** Biopharm
- **GHS health hazard:** Non hazardous
- **Item Volume:** 1500 Milliliters
- **Percentage assay:** 100

## Images

![Biopharm pH Calibration Buffer 3-Pack: pH 4.00, 7.00, and 10.00; 500mL Each | NIST traceable reference standards for all pH meters. Reliable quality since 1977. Certificates available. Color coded. - Image 1](https://m.media-amazon.com/images/I/81Jy21HfQOL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the self life?**
A: pH 4.00 and pH 7.00 receives a 2 year expiration from the date of manufacture. pH 10.00 receives a 1.5 year expiration from the date of manufacture.

**Q: Does the certificate have any additional costs?**
A: No. The certification(s) are included with the shipment at no additional cost.

**Q: Where can i find the buffer ph vs. temperature table that commonly comes with ph calibration buffers?  not just the two values on the front.**
A: It can be found on the this product page under the 'Downloads' option.

Here's the link. 
https://images-na.ssl-images-amazon.com/images/I/81i3MCq4otL.pdf

**Q: how much is needed to calibrate a pen? How long does this usually last calibrating 1/week/min?**
A: Depends on the pen size. the myron L pen with cup for the it'll be about 3oz for a triple rinse and calibrate. So 5 weeks since it's about 16.9oz. but other pens require more.

## Frequently Bought Together

- pH Buffer Calibration Solution Kit 3-Pack: pH 4.00, pH 7.00, pH 10.00 Buffers — 500 mL (1.06 Pint) Each — Color Coded — NIST Traceable for All pH Meters
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- Hanna Instruments HI7061L General Purpose Electrode Cleaning Solution, 500mL Bottle

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-07-08*