---
product_id: 18939687
title: "Allegro Industries 2041‐11K Bitter Sensitivity Solution, One Size (Pack of 6)"
brand: "allegro"
price: "NZ$57"
currency: NZD
in_stock: true
reviews_count: 8
category: "Allegro"
url: https://www.desertcart.nz/products/18939687-allegro-industries-2041-11k-bitter-sensitivity-solution-one-size-pack
store_origin: NZ
region: New Zealand
---

# 3-5 fit tests per ampule 6 precision ampules per pack Plastic cap for safe, spill-free pouring Allegro Industries 2041‐11K Bitter Sensitivity Solution, One Size (Pack of 6)

**Brand:** allegro
**Price:** NZ$57
**Availability:** ✅ In Stock

## Summary

> 🧪 Precision in Every Drop — Don’t Compromise on Safety

## Quick Answers

- **What is this?** Allegro Industries 2041‐11K Bitter Sensitivity Solution, One Size (Pack of 6) by allegro
- **How much does it cost?** NZ$57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/18939687-allegro-industries-2041-11k-bitter-sensitivity-solution-one-size-pack)

## Best For

- allegro enthusiasts

## Why This Product

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

## Key Features

- • **Maximized Usage:** Each ampule delivers up to 5 reliable fit tests—get more from every drop.
- • **Compact & Portable:** Slim 2x1.3x4.6 inch ampules fit perfectly in any safety kit or lab drawer.
- • **Effortless Fit Testing:** Crush, pour, and test with zero hassle—engineered for busy pros.
- • **Safe & Spill-Proof Design:** Pre-drilled plastic caps protect your workspace and fingers from broken glass.
- • **Trusted Industry Standard:** Allegro Industries’ proven formula keeps your respirator testing precise and compliant.

## Overview

Allegro Industries 2041-11K Bitter Sensitivity Solution comes in a pack of 6 glass ampules, each designed with a pre-drilled plastic cap for easy, spill-free pouring. Each ampule supports 3-5 fit tests, making it an efficient and reliable choice for respirator fit testing. Compact and lightweight, this solution is trusted by professionals to ensure accurate sensitivity testing while minimizing waste and mess.

## Description

Additional Bitter Sensitivity solution ampoules (6/box).

Review: Fit test solution - Great product. Easy to use
Review: Respirator Testing - Easy to use, crush the tube and drop into the atomizer. Has dropper end that helps. The only inprovement I would like would be a cover to put over the end of the tube to preserve the leftovers for a few days.

## Features

- Box of Sensitivity Solution, 6 ampules
- Glass ampules
- With pre-drilled plastic cap for easy pouring
- Averages 3-5 fit tests per tube
- Plastic protection from broken glass

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00K0Y4F84 |
| Best Sellers Rank | #156,737 in Health & Household ( See Top 100 in Health & Household ) #66 in Contact Lens Soaking Solutions |
| Date First Available | June 6, 2007 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item model number | 2041‐11K |
| Manufacturer | Allegro Industries |
| Product Dimensions | 2 x 1.3 x 4.6 inches |

## Images

![Allegro Industries 2041‐11K Bitter Sensitivity Solution, One Size (Pack of 6) - Image 1](https://m.media-amazon.com/images/I/51NNgm2W2AL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fit test solution
*by S***R on July 12, 2020*

Great product. Easy to use

### ⭐⭐⭐⭐⭐ Respirator Testing
*by F***E on March 27, 2009*

Easy to use, crush the tube and drop into the atomizer. Has dropper end that helps. The only inprovement I would like would be a cover to put over the end of the tube to preserve the leftovers for a few days.

### ⭐⭐⭐⭐⭐ Five Stars
*by C***N on April 12, 2018*

best price I have found

## Frequently Bought Together

- Allegro Industries 2041‐11K Bitter Sensitivity Solution, One Size (Pack of 6)
- Allegro Industries 2041‐12K Bitter Test Solution, One Size (Pack of 6)

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---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-04-28*