GASCO Calibration Gas: Air, +/-5% Accuracy, C6H6, Calibration Gas, 105 L Cylinder Capacity
The GASCO Calibration Gas: Air (SKU 407U40, MPN 105ES-21-20) is a +/-5% accuracy calibration gas cylinder containing a Benzene 20 ppm mixture with an Air background gas. Designed for use with all OEM gas detectors…
SKU 3G-OTH-551188
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Product Description
The GASCO Calibration Gas: Air (SKU 407U40, MPN 105ES-21-20) is a +/-5% accuracy calibration gas cylinder containing a Benzene 20 ppm mixture with an Air background gas. Designed for use with all OEM gas detectors, this 105 L cylinder provides a reliable reference for verifying detector performance across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls, including authorised distribution for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke, ensures we interpret your demand and deliver the right solution.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is GASCO calibration gas used for?
GASCO calibration gas is used to verify and calibrate portable gas detectors across industrial environments. This Benzene 20 ppm mixture in air ensures accurate sensor response for safety compliance in refineries, chemical plants, and other facilities. 3G Electric supplies this cylinder for use with all OEM gas detectors.
What are the specifications of GASCO 105ES-21-20?
The GASCO 105ES-21-20 is a 105 L calibration gas cylinder with +/-5% accuracy, containing Benzene 20 ppm in an Air background gas. It is designed for use with all OEM gas detectors. 3G Electric sources this GASCO cylinder for industrial safety programs worldwide.
Where to buy GASCO calibration gas in worldwide?
3G Electric supplies GASCO calibration gas worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source this Benzene 20 ppm cylinder and support procurement across 14 departments. Contact us to order the 105ES-21-20 for your facility.
How to use GASCO calibration gas for detector testing?
Attach the GASCO cylinder regulator to the 105 L tank, then flow the Benzene 20 ppm mixture over the detector sensor at the recommended rate. Allow readings to stabilize before adjusting the detector. Always follow the OEM manual and local safety protocols. 3G Electric provides this calibration gas for routine verification.
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.









