---
product_id: 37192543
title: "Biopharm pH 4.00 & 7.00 Calibration Buffer 2-Pack, 500 mL (1.06 pt) Each"
brand: "biopharm"
price: "S/.221"
currency: PEN
in_stock: true
category: "Biopharm"
url: https://www.desertcart.pe/products/37192543-biopharm-ph-4-00-and-7-00-calibration-buffer-2
store_origin: PE
region: Peru
---

# Color-coded for quick ID Lot numbered & expiration dated NIST-traceable precision Biopharm pH 4.00 & 7.00 Calibration Buffer 2-Pack, 500 mL (1.06 pt) Each

**Brand:** biopharm
**Price:** S/.221
**Availability:** ✅ In Stock

## Summary

> 🧪 Calibrate with Confidence — Because Precision is Power

## Quick Answers

- **What is this?** Biopharm pH 4.00 & 7.00 Calibration Buffer 2-Pack, 500 mL (1.06 pt) Each by biopharm
- **How much does it cost?** S/.221 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/37192543-biopharm-ph-4-00-and-7-00-calibration-buffer-2)

## 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 precision every time
- • **Smart Identification:** Color-coded solutions eliminate guesswork and speed up your workflow
- • **Universal Compatibility:** Perfectly suited for all pH meters across pharmaceutical, academic, and industrial labs
- • **Ready-to-Use Convenience:** Individually bagged 500 mL bottles ensure contamination-free calibration
- • **Traceability You Can Trust:** Unique lot numbers and expiration dates guarantee reliability and compliance

## Overview

Biopharm pH 4.00 & 7.00 Calibration Buffer 2-Pack offers lab-verified, NIST-traceable solutions in color-coded 500 mL bottles. Each lot is uniquely numbered and expiration dated, ensuring reliable, contamination-free calibration for all pH meters. Ideal for pharmaceutical, academic, research, and industrial applications, this pack guarantees over one year of shelf life and comes with a free Certificate of Analysis for full traceability.

## Description

Want that feeling of confidence from doing things right? Get our accurate, unbiased, independent and scientifically documented calibration standards and be sure your meter is working correctly. These buffer calibration solutions are suitable for the calibration of all pH meters. Each production lot is manufactured in our 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.

## Features

- Color Coded for Easy Identification
- Individually Bagged 500 ml (16.9 fl oz) Poly Bottles
- Lot Numbered and Expiration Dated
- Free Certificate of Analysis and Traceability
- For Pharmaceutical, Academic, Research and Industrial Uses

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 100 |
| ASIN | B01LVU1UD1 |
| Best Sellers Rank | #25,060 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #11 in Chemical Buffers |
| Boiling Point | 100 °C |
| Boiling point | 100 °C |
| Brand | Biopharm |
| Brand Name | Biopharm |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 272 Reviews |
| Item Form | Solution |
| Item Highlight | NIST Traceable. Made in USA. COAs available. Values at 25C. Reference Standard Solutions Compatible with All pH Meters |
| Item Volume | 500 ml |
| Item Weight | 2.5 pounds |
| Manufacturer | Biopharm Inc |
| Molecular Weight | 92.09 |
| Molecular weight | 92.09 |
| Part Number | BB88892X |
| Percentage assay | 100 |
| UPC | 721272377170 |
| Volume | 500 ml |

## Product Details

- **Boiling point:** 100 °C
- **Brand:** Biopharm
- **Item Volume:** 500 ml
- **Item Weight:** 2.5 pounds
- **Molecular weight:** 92.09

## Images

![Biopharm pH 4.00 & 7.00 Calibration Buffer 2-Pack, 500 mL (1.06 pt) Each - Image 1](https://m.media-amazon.com/images/I/81TMufkixnL.jpg)

## Frequently Bought Together

- pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 500 mL (1.06 Pint) — NIST Traceable Reference Standards for All pH Meters
- Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes
- APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-10-23*