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GASCO 74L-98-35 Calibration Gas, 35 ppm H2S in Nitrogen, Disposable - Calibration Gases for Portable Gas Detectors
GASCOCalibration Gases for Portable Gas Detectors

GASCO 74L-98-35 Calibration Gas, 35 ppm H2S in Nitrogen, Disposable

The GASCO Calibration Gas: Nitrogen (MPN 74L-98-35) is a disposable calibration gas for portable gas detectors, featuring a Hydrogen Sulfide mixture of 35 ppm with +/-5% accuracy. Designed for use with all OEM gas…

SKU 3G-OTH-549593

Also listed as: 74L9835 · 74L 98 35

Brand
GASCO
Item
74L-98-35 Calibration Gas, 35 ppm H2S in Nitrogen, Disposable
Category
Calibration Gases for Portable Gas Detectors
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

GASCO
Manufacturer Part Number
74L-98-35
Type
Disposable, +/-5% Accuracy, H2S, Calibration Gas, Calibration Gas
Gas Mixture
Hydrogen Sulfide 35 ppm
Reusability
Disposable
For Use With
All OEM Gas Detectors
Background Gas
Nitrogen

Technical Documents

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

Product Description

The GASCO Calibration Gas: Nitrogen (MPN 74L-98-35) is a disposable calibration gas for portable gas detectors, featuring a Hydrogen Sulfide mixture of 35 ppm with +/-5% accuracy. Designed for use with all OEM gas detectors, this nitrogen-background gas ensures reliable sensor calibration across industrial safety applications.

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 74L-98-35 used for?

GASCO Calibration Gas 74L-98-35 is used to calibrate portable gas detectors that sense hydrogen sulfide. The 35 ppm H2S mixture in nitrogen verifies sensor accuracy and response, ensuring reliable readings in industrial safety applications such as oil and gas, wastewater treatment, and confined space entry.

What are the specifications of GASCO Calibration Gas 74L-98-35?

This disposable calibration gas contains 35 ppm hydrogen sulfide in a nitrogen background, with ±5% accuracy. It is designed for use with all OEM gas detectors. The manufacturer part number is 74L-98-35, and the gas is non-refillable, intended for single-use calibration routines.

Where to buy GASCO Calibration Gas 74L-98-35 worldwide?

3G Electric supplies GASCO Calibration Gas 74L-98-35 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time; we source genuine GASCO calibration gases for industrial safety applications globally.

How to use GASCO Calibration Gas 74L-98-35 for detector calibration?

Attach the regulator to the disposable cylinder, connect to the gas detector's calibration port, and flow the 35 ppm H2S mixture at the manufacturer-recommended rate. Allow the sensor to stabilize, then adjust the detector reading to match the gas concentration. Always follow the detector OEM's calibration 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.

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