We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
GASCO Calibration Gas: Air, +/-5% Accuracy, C6H6, Calibration Gas, 105 L Cylinder Capacity - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

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

Brand
GASCO
Item
Calibration Gas: Air, +/-5% Accuracy, C6H6, Calibration Gas, 105 L Cylinder Capacity
Category
Calibration Gases for Portable Gas Detectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

GASCO
Manufacturer Part Number
105ES-21-1
Type
+/-5% Accuracy, C6H6, Calibration Gas, Cylinder
Gas Mixture
Benzene 1 ppm
For Use With
All OEM Gas Detectors
Background Gas
Air
Cylinder Capacity
105 L
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GASCO Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from GASCO

View all GASCO parts →
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C4H8, Calibration Gas, Calibration Gas (MPN 103L-248-510). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Isobutylene 510 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C4H8, Calibration Gas, Calibration Gas (MPN 103L-248-510). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Isobutylene 510 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, +/-5% Accuracy, C5H12/CO/H2S, Calibration Gas, 34 L Cylinder Capacity (MPN X04AI99CA350001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 25 ppm.
GASCO
GASCO Calibration Gas: Air, +/-5% Accuracy, C5H12/CO/H2S, Calibration Gas, 34 L Cylinder Capacity (MPN X04AI99CA350001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Hydrogen Sulfide 25 ppm.
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-150A-4000). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane 4,000 ppm.
GASCO
GASCO Calibration Gas: Air, +/-2% Accuracy, CH4, Calibration Gas, 105 L Cylinder Capacity, Cylinder (MPN 105ES-150A-4000). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Methane 4,000 ppm.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CO/CO2/N2/O2, Calibration Gas, CGA 600 (MPN 17L-389MBS). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Carbon Dioxide 900 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, CO/CO2/N2/O2, Calibration Gas, CGA 600 (MPN 17L-389MBS). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; CGA Number: CGA 600; Gas Mixture: Carbon Dioxide 900 ppm; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, N2O, Calibration Gas, Calibration Gas (MPN X02NI99CP103963). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Nitrous Oxide 50 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, N2O, Calibration Gas, Calibration Gas (MPN X02NI99CP103963). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Nitrous Oxide 50 ppm; Reusability: Disposable.
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C3H8/H2S/N2/O2, Calibration Gas, Cylinder (MPN 34L-437SX). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Propane (50% LEL) 1.05%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Air, Disposable, +/-5% Accuracy, C3H8/H2S/N2/O2, Calibration Gas, Cylinder (MPN 34L-437SX). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Air; Brand: GASCO; Gas Mixture: Propane (50% LEL) 1.05%; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/CO2/H2S/O2, Calibration Gas (MPN X06NI77CP580001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 50 ppm; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/CO2/H2S/O2, Calibration Gas (MPN X06NI77CP580001). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Carbon Monoxide 50 ppm; Reusability: Disposable.
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN X05NI80CP580003). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 17%; Reusability: Disposable.
GASCO
GASCO Calibration Gas: Nitrogen, Disposable, +/-5% Accuracy, CH4/CO/H2S/O2, Calibration Gas (MPN X05NI80CP580003). Key specifications — For Use With: All OEM Gas Detectors; Background Gas: Nitrogen; Brand: GASCO; Gas Mixture: Oxygen 17%; Reusability: Disposable.