GASCO Calibration Gas: Air, +/-5% Accuracy, C6H6, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air (SKU 407U37, MPN 105ES-21-1) is a +/-5% accuracy calibration gas cylinder containing a Benzene 1 ppm mixture in an air background, with a 105 L cylinder capacity. Designed for use with…
SKU 3G-OTH-550898
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Product Description
The GASCO Calibration Gas: Air (SKU 407U37, MPN 105ES-21-1) is a +/-5% accuracy calibration gas cylinder containing a Benzene 1 ppm mixture in an air background, with a 105 L cylinder capacity. Designed for use with all OEM gas detectors, it provides a verified gas concentration for field or bench calibration of portable instruments.
Frequently Asked Questions
What is GASCO calibration gas used for?
GASCO calibration gas is used to verify and adjust the accuracy of portable gas detectors. This cylinder contains a certified Benzene 1 ppm mixture in air, allowing field or bench calibration of all OEM gas detectors to ensure reliable readings in industrial safety applications.
What are the specifications of GASCO 105ES-21-1?
The GASCO 105ES-21-1 calibration gas cylinder has a 105 L capacity, +/-5% accuracy, and contains Benzene 1 ppm in an air background. It is designed for use with all OEM gas detectors and is supplied by 3G Electric as a genuine GASCO product.
Where to buy GASCO calibration gas worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver the 105ES-21-1 cylinder to your facility, ensuring compliance with local import requirements.
How to use GASCO calibration gas for detector calibration?
Attach the GASCO cylinder regulator to the 105 L cylinder, connect to the detector's calibration port, and release the gas at the recommended flow rate. Allow the sensor to stabilize before adjusting the reading to match the certified Benzene 1 ppm concentration. Always follow the detector manufacturer's procedure.
GASCO Products
3G Electric supplies GASCO calibration gases for portable gas detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









