---
product_id: 41935936
title: "F-100, Fluoride Test Paper, Box of 200 Strips"
brand: "ctl scientific"
price: "R1816"
currency: ZAR
in_stock: true
category: "Ctl Scientific"
url: https://www.desertcart.co.za/products/41935936-f-100-fluoride-test-paper-box-of-200-strips
store_origin: ZA
region: South Africa
---

# 20 mg/L sensitivity 200 strips per box Detects fluoride & gaseous HF F-100, Fluoride Test Paper, Box of 200 Strips

**Brand:** ctl scientific
**Price:** R1816
**Availability:** ✅ In Stock

## Summary

> 🔬 Stay ahead with precision fluoride testing—because your lab deserves the best.

## Quick Answers

- **What is this?** F-100, Fluoride Test Paper, Box of 200 Strips by ctl scientific
- **How much does it cost?** R1816 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/41935936-f-100-fluoride-test-paper-box-of-200-strips)

## Best For

- ctl scientific enthusiasts

## Why This Product

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

## Key Features

- • **Lab-Grade Quality:** Trusted by professionals, not for home use—ensuring expert-level reliability.
- • **Clear Visual Indicator:** Pinkish-red paper shifts to yellowish-white for instant, unmistakable results.
- • **Interference-Resistant:** Designed to bypass chlorates, bromates, and sulphates for accurate readings every time.
- • **Precision Fluoride Detection:** Pinpoint fluoride presence with 20 mg/L sensitivity for reliable industrial use.
- • **Bulk Supply for Professionals:** 200 test strips per box to keep your lab fully stocked and ready.

## Overview

The F-100 Fluoride Test Paper offers industrial-grade fluoride ion detection with a sensitivity limit of 20 mg/L. Each box contains 200 pinkish-red strips that change color to yellowish-white upon fluoride exposure, designed to avoid interference from chlorates, bromates, and sulphates. Ideal for professional and scientific environments, this product is not intended for home use.

## Description

This paper is used for the determination of fluoride ions and gaseous hydrogen fluoride (H2 F2). The pinkish-red paper turns yellowish-white in the presence of fluorides. Substantial amounts of chlorates, bromates and sulphates cause white discolorations of the paper. These interferences are readily circumvented. Limit of sensitivity: 20 mg/l fluoride *This paper is not suitable for testing fluoride levels in tap/drinking water* Product not intended for use by homeowners. Please request instruction sheet if further information is required.

## Features

- Fluoride Test Paper , Box Of 200 Strips
- Product not intended for use by homeowners. Please request instruction sheet if further information is required.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00S1UOLFQ |
| Best Sellers Rank | #150,592 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #239 in pH Test Strips |
| Brand Name | CTL Scientific |
| Customer Reviews | 4.4 4.4 out of 5 stars (16) |
| Item Weight | 52 g |
| Manufacturer | CTL Scientific |
| Material Type | Pinkish-Red Paper |
| Number of Items | 200 |
| Part Number | F-100 |
| Recommended Uses For Product | Fluoride Test |

## Product Details

- **Brand:** CTL Scientific
- **Manufacturer:** CTL Scientific
- **Material:** Pinkish-Red Paper
- **Number of Items:** 200
- **Recommended Uses For Product:** Fluoride Test

## Images

![F-100, Fluoride Test Paper, Box of 200 Strips - Image 1](https://m.media-amazon.com/images/I/31jZD7HxpSL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.za/products/41935936-f-100-fluoride-test-paper-box-of-200-strips](https://www.desertcart.co.za/products/41935936-f-100-fluoride-test-paper-box-of-200-strips)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-05*