---
product_id: 105936972
title: "Refractometer and Hydrometer Calibration Standard 60ml"
price: "€ 18.40"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.at/products/105936972-refractometer-and-hydrometer-calibration-standard-60ml
store_origin: AT
region: Austria
---

# 35 ppt Salinity 1.3394 Refractive Index 1.0264 Specific Gravity Refractometer and Hydrometer Calibration Standard 60ml

**Price:** € 18.40
**Availability:** ✅ In Stock

## Summary

> 🌟 Calibrate like a pro — never second-guess your readings again!

## Quick Answers

- **What is this?** Refractometer and Hydrometer Calibration Standard 60ml
- **How much does it cost?** € 18.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/105936972-refractometer-and-hydrometer-calibration-standard-60ml)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Professionals:** Join 300+ users who rely on this standard for flawless lab and field measurements.
- • **Multi-Parameter Reference:** Supports salinity, specific gravity, and refractive index calibration in one bottle.
- • **Fast & Reliable Adjustment:** Quickly correct your instruments to maintain peak performance and confidence.
- • **Industry-Standard Salinity:** Calibrated at 35 ppt, matching real seawater conditions for authentic accuracy.
- • **Precision Calibration Guaranteed:** Ensure your refractometers and hydrometers deliver spot-on readings every time.

## Overview

The Refractometer and Hydrometer Calibration Standard (60ml) is a precision solution designed to provide an accurate reference for calibrating seawater refractometers, hydrometers, and other density measurement tools. Featuring 35 ppt salinity, 1.0264 specific gravity, and a refractive index of 1.3394, it ensures your instruments deliver reliable, industry-standard results every time.

## Description

Continuum Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment.

Review: Great product - Really good product come fast and accurate my reflectometer was in 1.024 but thank to this product i fix it again (1.026) really easy to use
Review: Works well - Good solution for testing my tanks

## Features

- Designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment
- 35 ppt Salinity
- 1.0264 Specific Gravity
- 1.3394 Refractive Index
- 53 uS/cm at 25 deg c

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.1 out of 5 stars 312 Reviews |

## Images

![Refractometer and Hydrometer Calibration Standard 60ml - Image 1](https://m.media-amazon.com/images/I/517ijRZ9hZL.jpg)
![Refractometer and Hydrometer Calibration Standard 60ml - Image 2](https://m.media-amazon.com/images/I/81SuxhzLJSL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by L***I on March 10, 2026*

Really good product come fast and accurate my reflectometer was in 1.024 but thank to this product i fix it again (1.026) really easy to use

### ⭐⭐⭐⭐⭐ Works well
*by B***Y on March 13, 2026*

Good solution for testing my tanks

### ⭐⭐⭐⭐⭐ Good calibration fluid for salinity
*by D***N on May 23, 2025*

This calibration fluid by reagents matches with Bulk Reef Supply, Refracto Juice, Calibration fluid for salinity. Faster shipping than BRS’s.

## Frequently Bought Together

- Continuum Reagents Refractometer Calibration Standard – Seawater Reference for Calibration of Density Measuring Equipment, 60 ml
- API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit

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**Shop now:** [https://www.desertcart.at/products/105936972-refractometer-and-hydrometer-calibration-standard-60ml](https://www.desertcart.at/products/105936972-refractometer-and-hydrometer-calibration-standard-60ml)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-08-09*