---
product_id: 399657936
title: "Continuum Reagents Refractometer Calibration Standard, Provides an Accurate Reference for The Calibration of seawater refractometers, hydrometers and Other Density Measuring Equipment, 60ml"
brand: "continuum aquatics"
price: "€ 39.73"
currency: EUR
in_stock: true
reviews_count: 5
category: "Continuum Aquatics"
url: https://www.desertcart.fi/products/399657936-continuum-reagents-refractometer-calibration-standard-provides-an-accurate-reference-calibration
store_origin: FI
region: Finland
---

# 35 ppt salinity - ocean-grade precision 1.3394 refractive index - lab-grade accuracy 1.0264 specific gravity - exact density match Continuum Reagents Refractometer Calibration Standard, Provides an Accurate Reference for The Calibration of seawater refractometers, hydrometers and Other Density Measuring Equipment, 60ml

**Brand:** continuum aquatics
**Price:** € 39.73
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Continuum Reagents Refractometer Calibration Standard, Provides an Accurate Reference for The Calibration of seawater refractometers, hydrometers and Other Density Measuring Equipment, 60ml by continuum aquatics
- **How much does it cost?** € 39.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/399657936-continuum-reagents-refractometer-calibration-standard-provides-an-accurate-reference-calibration)

## Best For

- continuum aquatics enthusiasts

## Why This Product

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

## Key Features

- • **Made in the USA:** Quality you can trust from a top-ranked industrial scientific product.
- • **Lab-Trusted Accuracy:** Scientifically verified refractive index and specific gravity for professional-grade results.
- • **Compact & Ready-to-Use:** 60ml bottle sized for easy handling and quick calibration sessions.
- • **Universal Compatibility:** Perfectly calibrates refractometers, hydrometers, and all density measurement tools.
- • **Ocean-Grade Calibration Precision:** Ensure your seawater refractometers deliver spot-on readings every time.

## Overview

The Continuum Reagents Refractometer Calibration Standard is a 60ml precision fluid designed to provide an accurate reference for calibrating seawater refractometers, hydrometers, and other density measuring equipment. Featuring 35 ppt salinity, a specific gravity of 1.0264, and a refractive index of 1.3394, it ensures lab-grade accuracy and reliable performance, making it a must-have for professionals demanding exact measurements.

## 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: Works great. Calibrated my refractor. More accurate than distilled water.
Review: This calibration fluid by reagents matches with Bulk Reef Supply, Refracto Juice, Calibration fluid for salinity. Faster shipping than BRS’s.

## Features

- 35 ppt salinity
- 1.0264 specific gravity
- 1.3394 refractive index
- 53 US/ cm at 25 degrees Celsius

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077TQWN5X |
| Best Sellers Rank | #31,768 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Lab Refractometers |
| Country of Origin | USA |
| Generic Name | Accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment |
| Included Components | Refractometer Calibration Standard |
| Item Dimensions LxWxH | 35 x 35 x 108 Millimeters |
| Item Weight | 77.1 g |
| Item model number | QRES60 |
| Manufacturer | Brightwell Aquatics |
| Net Quantity | 1 Count |
| Product Dimensions | 3.51 x 3.51 x 10.8 cm; 77.11 g |

## Images

![Continuum Reagents Refractometer Calibration Standard, Provides an Accurate Reference for The Calibration of seawater refractometers, hydrometers and Other Density Measuring Equipment, 60ml - Image 1](https://m.media-amazon.com/images/I/517ijRZ9hZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***T on 11 September 2025*

Works great. Calibrated my refractor. More accurate than distilled water.

### ⭐⭐⭐⭐⭐ Review
*by D***N on 23 May 2025*

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

### ⭐⭐⭐⭐⭐ Review
*by S***L on 15 March 2021*

Worked well to calibrate my refractometer

## 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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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-09*