---
product_id: 41883325
title: "Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 12% Oxygen, Balance Nitrogen (58 Liter)"
brand: "norlab by norco"
price: "KD 122.71"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/41883325-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-50-ppm
store_origin: KW
region: Kuwait
---

# 24 Month Shelf Life 58L Capacity NIST Certified Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 12% Oxygen, Balance Nitrogen (58 Liter)

**Brand:** norlab by norco
**Price:** KD 122.71
**Availability:** ✅ In Stock

## Summary

> Breathe Easy, Measure Smart! 🌍

## Quick Answers

- **What is this?** Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 12% Oxygen, Balance Nitrogen (58 Liter) by norlab by norco
- **How much does it cost?** KD 122.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/41883325-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-50-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

- • **Quality Assurance:** Manufactured under ISO:9002 standards for peace of mind.
- • **Precision Calibration:** Ensure accurate readings with our expertly mixed gas blend.
- • **Trusted Certification:** NIST traceability guarantees reliability in every use.
- • **Versatile Compatibility:** Works seamlessly with multiple regulator series for ultimate flexibility.
- • **Long-lasting Performance:** Enjoy a robust 24-month shelf life for extended usability.

## Overview

The Multi Calibration Gas Mix is a meticulously crafted blend featuring 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 2.5% Methane, and 12% Oxygen, all balanced with Nitrogen in a 58-liter cylinder. This product is designed for precision calibration and is compatible with various regulator series, ensuring versatility in application. With a shelf life of 24 months and manufactured under stringent ISO:9002 standards, it comes with NIST traceability certification, making it a reliable choice for professionals.

## Description

Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 12% Oxygen, Balance Nitrogen (58 Liter)

## Features

- 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 12% Oxygen, Balance Nitrogen - 58L
- Replaces part numbers: Gasco 58L-409, Portagas 10327785, RKI 81-0154RK-02
- 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, 50 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 12% Oxygen, Balance Nitrogen (58 Liter) - Image 1](https://m.media-amazon.com/images/I/616Yhq5d+VL.jpg)

## Frequently Bought Together

- Multi Calibration Gas Mix: 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 2.5% (50% LEL) Methane, 12% Oxygen, Balance Nitrogen (58 Liter)
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**Shop now:** [https://www.desertcart.com.kw/products/41883325-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-50-ppm](https://www.desertcart.com.kw/products/41883325-multi-calibration-gas-mix-25-ppm-hydrogen-sulfide-50-ppm)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-04*