---
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: "norlab by norco"
price: "$588.91"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/19651192-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-100-ppm
store_origin: EC
region: Ecuador
---

# 25 PPM H2S 100 PPM CO 2.5% Methane Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter)

**Brand:** norlab by norco
**Price:** $588.91
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate Your Calibration Game!

## 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 norlab by norco
- **How much does it cost?** $588.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/19651192-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-100-ppm)

## Best For

- norlab by norco enthusiasts

## Why This Product

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

## Key Features

- • **Certified Trust:** NIST traceability certification means you can trust the accuracy of your measurements.
- • **Quality Assurance:** Manufactured under ISO:9002 standards, guaranteeing top-notch quality and performance.
- • **Extended Shelf Life:** Stay prepared with a 24-month shelf life, ensuring reliability when you need it.
- • **Precision Calibration:** Ensure accurate readings with a blend of gases tailored for your needs.
- • **Versatile Compatibility:** Works seamlessly with multiple regulator series for hassle-free integration.

## Overview

This Multi Calibration Gas Mix features a precise blend of 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, and 18% Oxygen, balanced with Nitrogen in a 29-liter cylinder. It is compatible with various regulator series and boasts a 24-month shelf life, all manufactured under stringent ISO:9002 standards with NIST traceability certification.

## Description

Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 18% Oxygen, Balance Nitrogen (29 Liter)

## 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

## 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 Ecuador*
*Store origin: EC*
*Last updated: 2026-01-22*