---
product_id: 60310966
title: "20.9% by Volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder."
brand: "norlab by norco"
price: "HK$2556"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/60310966-20-9-by-volume-oxygen-calibration-gas-balance-nitrogen-103
store_origin: HK
region: Hong Kong
---

# 36-month shelf life 20.9% O2 103L capacity 20.9% by Volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder.

**Brand:** norlab by norco
**Price:** HK$2556
**Availability:** ✅ In Stock

## Summary

> Breathe Easy with Precision! 🌬️

## Quick Answers

- **What is this?** 20.9% by Volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder. by norlab by norco
- **How much does it cost?** HK$2556 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/60310966-20-9-by-volume-oxygen-calibration-gas-balance-nitrogen-103)

## 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 guarantees the highest quality and accuracy.
- • **Quality Assurance:** Manufactured under ISO:9002 standards for reliability.
- • **Precision Calibration:** Ensure accurate measurements with 20.9% oxygen concentration.
- • **Versatile Compatibility:** Works seamlessly with 500, 6000, and 8000 series regulators.
- • **Long-lasting Performance:** Enjoy a generous 36-month shelf life for extended use.

## Overview

The 20.9% by Volume Oxygen Calibration Gas in a 103-liter steel cylinder is designed for precision calibration in various applications. It replaces specific part numbers and is compatible with multiple regulator series. Manufactured under stringent ISO:9002 standards, this gas offers a 36-month shelf life and comes with NIST traceability certification, ensuring reliability and accuracy for your calibration needs.

## Description

20.9% by Volume Oxygen (O2) calibration gas with a balance of nitrogen contained in a 103 Liter steel 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

- 20.9% Oxygen Calibration Gas in Nitrogen - 103L
- Replaces part numbers: Gasco 103L-1, Portagas 10582600DS
- Regulator compatibility: 500 Series Preset Flow, Trigger Control Series, 6000 Series Multiflow, 8000 Series Demand Flow
- Shelf Life: 36 Months
- Manufactured under ISO:9002 quality standards by NorLab Specialty Gases with NIST traceability certification

## Images

![20.9% by Volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder. - Image 1](https://m.media-amazon.com/images/I/611oeFBgWFL.jpg)
![20.9% by Volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder. - Image 2](https://m.media-amazon.com/images/I/61jKDOSYzqL.jpg)

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**Shop now:** [https://www.desertcart.hk/products/60310966-20-9-by-volume-oxygen-calibration-gas-balance-nitrogen-103](https://www.desertcart.hk/products/60310966-20-9-by-volume-oxygen-calibration-gas-balance-nitrogen-103)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-26*