---
product_id: 105936972
title: "Continuum Reagents Refractometer Calibration Standard – Seawater Reference for Calibration of Density Measuring Equipment, 60 ml"
brand: "continuum aquatics"
price: "$72439"
currency: COP
in_stock: true
reviews_count: 13
category: "Continuum Aquatics"
url: https://www.desertcart.co/products/105936972-continuum-reagents-refractometer-calibration-standard-seawater-reference-for-calibration-density
store_origin: CO
region: Colombia
---

# 35 ppt Salinity precision 1.3394 Refractive Index accuracy 1.0264 Specific Gravity exactness Continuum Reagents Refractometer Calibration Standard – Seawater Reference for Calibration of Density Measuring Equipment, 60 ml

**Brand:** continuum aquatics
**Price:** $72439
**Availability:** ✅ In Stock

## Summary

> 🌟 Nail your calibration game with precision that makes waves!

## Quick Answers

- **What is this?** Continuum Reagents Refractometer Calibration Standard – Seawater Reference for Calibration of Density Measuring Equipment, 60 ml by continuum aquatics
- **How much does it cost?** $72439 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/105936972-continuum-reagents-refractometer-calibration-standard-seawater-reference-for-calibration-density)

## 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

- • **Precision You Can Trust:** Specific gravity set at 1.0264 for flawless density measurements that keep your scientific data rock solid.
- • **Calibrate with Confidence:** Industry-grade 35 ppt salinity standard ensures your seawater refractometers and hydrometers deliver pinpoint accuracy every time.
- • **Proven Reliability & Quality:** Highly rated by professionals and hobbyists alike, this standard matches top competitors with faster shipping and consistent results.
- • **Optimized for All Life Stages:** Versatile calibration fluid suitable for a wide range of aquatic and laboratory applications, from beginner setups to advanced research.
- • **Streamlined Calibration Process:** Easy-to-use 60 ml bottle with clear instructions lets you calibrate quickly and efficiently—no guesswork, no downtime.

## Overview

The Continuum Reagents Refractometer Calibration Standard is a 60 ml seawater reference fluid designed to calibrate refractometers, hydrometers, and density measuring equipment with high precision. Featuring 35 ppt salinity, 1.0264 specific gravity, and a refractive index of 1.3394, it ensures reliable, industry-grade accuracy for all aquatic and laboratory applications.

## 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: Good calibration fluid for salinity - This calibration fluid by reagents matches with Bulk Reef Supply, Refracto Juice, Calibration fluid for salinity. Faster shipping than BRS’s.
Review: Quality - They work perfectly

## 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
- Age range description: All Life Stages

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077TQWN5X |
| ASIN  | B077TQWN5X |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #9,222 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #52 in Substance Analysis Instrumentation |
| Brand Name | Continuum Aquatics |
| Customer Reviews | 4.3 4.3 out of 5 stars (270) |
| Date First Available | November 29, 2017 |
| Date First Available  | November 29, 2017 |
| Directions | 1. Shake product well before using. 2. Clean Refractometer prism slide with fresh distilled water. 3. Dry completely with fresh soft clean cloth. Observe to make sure slide looks clean with no residue. 4. Follow manufacturers directions to place several drops of Continuum Refractometer ¯ Hydrometer Calibration Standard fluid on the slide. 5. Wait 40 seconds and calibrate to 35 ppt Salinity. 6. Cle… |
| Included Components | Refractometer Calibration Standard |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions LxWxH | 1.38 x 1.38 x 4.25 inches |
| Item Package Dimensions L x W x H | 4.3 x 1.5 x 1.3 inches |
| Item Weight | 0.17 Pounds |
| Item model number | QRES60 |
| Item model number  | QRES60 |
| Manufacturer | Brightwell Aquatics |
| Manufacturer  | Brightwell Aquatics |
| Model Name | Refractometer Calibration Standard |
| Number of Items | 20 |
| Product Dimensions  | 1.38 x 1.38 x 4.25 inches; 2.72 ounces |
| Size | 60 ml |
| Target Audience Keyword | Fish |

## Images

![Continuum Reagents Refractometer Calibration Standard – Seawater Reference for Calibration of Density Measuring Equipment, 60 ml - Image 1](https://m.media-amazon.com/images/I/517ijRZ9hZL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ Quality
*by T***L on June 27, 2025*

They work perfectly

### ⭐⭐⭐⭐⭐ Does what it needs to do
*by E***Z on January 29, 2025*

So I used this calibrate my refractometer for my reef tank. turn out i was a bit high and had to adjust the calibration screw to get the correct reading. 5 stars from me for ease of use and price.

## 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 Colombia*
*Store origin: CO*
*Last updated: 2026-02-21*