---
product_id: 58728046
title: "2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters"
brand: "bluelab"
price: "AR$137796"
currency: ARS
in_stock: true
reviews_count: 7
category: "Bluelab"
url: https://www.desertcart.com.ar/products/58728046-2-77ec-conductivity-solution-ph-7-0-and-ph-4
store_origin: AR
region: Argentina
---

# 2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters

**Brand:** bluelab
**Price:** AR$137796
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters by bluelab
- **How much does it cost?** AR$137796 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/58728046-2-77ec-conductivity-solution-ph-7-0-and-ph-4)

## Best For

- bluelab enthusiasts

## Why This Product

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

## Description

BlueLab 2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters: desertcart.com: Industrial & Scientific

Review: a - great buy
Review: It works - It works like it should

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BB35CXZ |
| Best Sellers Rank | #44,129 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Chemical Buffers |
| Date First Available | March 8, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.83 pounds |
| Manufacturer | Bluelab |
| Product Dimensions | 6 x 2 x 4 inches |
| UPC | 748006945436 |

## Product Details

- **Brand:** Bluelab
- **Item Form:** Liquid
- **Item Volume:** 250 Milliliters
- **Item Weight:** 0.83 Kilograms
- **Package Information:** Bottle

## Images

![2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters - Image 1](https://m.media-amazon.com/images/I/71B-QSjL8hL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ a
*by W***M on January 7, 2026*

great buy

### ⭐⭐⭐⭐⭐ It works
*by O***N on September 12, 2025*

It works like it should

### ⭐⭐⭐⭐⭐ Good stuff
*by S***K on February 26, 2025*

Works

## Frequently Bought Together

- BlueLab 2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters
- Bluelab STSOL120 KCL Storage Solution 120ml pH Probe and Pen, Maintain Meters Used for Water, Soil, and Hydroponic System or Indoor Plant Grow White
- Bluelab PROBPH pH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow

---

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**Shop now:** [https://www.desertcart.com.ar/products/58728046-2-77ec-conductivity-solution-ph-7-0-and-ph-4](https://www.desertcart.com.ar/products/58728046-2-77ec-conductivity-solution-ph-7-0-and-ph-4)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-20*