---
product_id: 19651192
title: "Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter)"
brand: "norco"
price: "€ 456.75"
currency: EUR
in_stock: true
category: "Norlab By Norco"
url: https://www.desertcart.be/products/19651192-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-100-ppm
store_origin: BE
region: Belgium
---

# 24-month shelf life Wide regulator compatibility Precise multi-gas calibration Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter)

**Brand:** norco
**Price:** € 456.75
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your safety game with precision calibration gas!

## Quick Answers

- **What is this?** Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter) by norco
- **How much does it cost?** € 456.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/19651192-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-100-ppm)

## Best For

- norco enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Lightweight 29L aluminum cylinder fits perfectly in any professional toolkit
- • **Seamless Integration:** Compatible with 500, 6000, 8000 Series regulators for hassle-free setup
- • **Long-Lasting Reliability:** 24-month shelf life ensures readiness when you need it most
- • **Calibrate with Confidence:** Accurate 25 PPM H2S, 100 PPM CO, 2.5% Methane mix for flawless detector performance
- • **Certified Quality Assurance:** ISO:9002 manufacturing and NIST traceability guarantee precision and trust

## Overview

This 29-liter multi-component calibration gas mix contains 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, balanced with Nitrogen. Manufactured by NorLab under ISO:9002 standards with NIST traceability, it offers 24 months shelf life and broad compatibility with major regulator series, ensuring reliable and precise gas detector calibration for industrial professionals.

## Description

Multiple component portable calibration gas mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen in 29 Liter Aluminum Cylinder. Use to calibrate any gas detector requiring the specified gas concentration and mixture. Manufactured under ISO:9002 quality standards by NorLab Specialty Gases with NIST traceability certification.

## Features

- 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen - 29L
- Replaces part numbers: BW CG-Q34-4, ISC 1810-9192, Gasco 34L-421, Portagas 70096840
- Regulator compatibility: 500 Series Preset Flow, Trigger Control Series, 6000 Series Multiflow, 8000 Series Demand Flow
- Shelf Life: 24 Months
- Manufactured under ISO:9002 quality standards by NorLab Specialty Gases with NIST traceability certification

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.6 out of 5 stars 7 Reviews |

## Images

![Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter) - Image 1](https://m.media-amazon.com/images/I/616Yhq5d+VL.jpg)
![Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter) - Image 2](https://m.media-amazon.com/images/I/51pG6zU31jL.jpg)

## Frequently Bought Together

- Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter)
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- BW Technologies XT-XWHM-Y-NA GasAlertMax XT II 4-Gas Detector with Pump, Combustible, O2, H2S and CO, Yellow

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-25*