PortaGas PortaGreen Calibration Gas Cylinders provide quality and convenience. Portagas manufacturing facilities are ISO 9001:2015 certified as well as ISO 17025:2016 and ISO 17034:2017 accredited. They package high-quality calibration standard gases in rugged, portable cylinders designed to go anywhere your calibration process requires. Their calibration gases have an extremely low return rate and our proprietary fill technologies support a long shelf life. Each cylinder carries a unique serial number and is issued a Certification of Analysis, demonstrating traceability to N.I.S.T.
PortaGreen Calibration Gas from PortaGas
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Ammonia Calibration Gas, 50 ppm Balance Air, 58L
$366.00Ships directly from the manufacturer within 2-3 business days.
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Carbon Monoxide 200 ppm, Hydrogen Sulfide 20 ppm, 50% LEL Methane, 18% Oxygen Balance Nitrogen Calibration Gas, 58L
$204.00Ships directly from the manufacturer within 2-3 business days.
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Carbon Monoxide Calibration Gas, 100 ppm, Balance Nitrogen, 100L
$162.00Ships directly from the manufacturer within 2-3 business days.
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Carbon Monoxide Calibration Gas, 20 ppm, Balance Air 34L
$128.00Ships directly from the manufacturer within 2-3 business days.
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Carbon Monoxide Calibration Gas, 50 ppm, Balance Air 34L
$128.00Ships directly from the manufacturer within 2-3 business days.
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Carbon Monoxide Calibration Gas, 50 ppm, Balance Air, 116L
$228.00Ships directly from the manufacturer within 2-3 business days.
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Constant Flow Regulator, 0.25LPM, CGA600
$229.00Ships directly from the manufacturer within 2-3 business days.
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Constant Flow Regulator, 0.5LPM, CGA600
$229.00Ships directly from the manufacturer within 2-3 business days.
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Constant Flow Regulator, 1.0LPM, CGA600
$229.00Ships directly from the manufacturer within 2-3 business days.
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Flow Matching Regulator
Ships directly from the manufacturer, shipping times may vary.
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Flow Matching Regulator, 0-2LPM, 3/16″ Hose Barb
$370.00Ships directly from the manufacturer within 2-3 business days.
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Flow Matching Regulator, 1.0LPM
$370.00Ships directly from the manufacturer within 2-3 business days.
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Hydrogen Chloride Calibration Gas, 10 ppm Balance Nitrogen, 58L
$366.00Ships directly from the manufacturer within 2-3 business days.
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Hydrogen Sulfide Calibration Gas, 25 ppm Balance Nitrogen, 58L
$132.00Ships directly from the manufacturer within 2-3 business days.
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Isobutylene Calibration Gas, 10 ppm Balance Air, 34L
$128.00Ships directly from the manufacturer within 2-3 business days.
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Isobutylene Calibration Gas, 100 ppm Balance Air, 34L
$128.00Ships directly from the manufacturer within 2-3 business days.
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Nitrogen Dioxide Calibration Gas, 5 ppm Balance Air, 58L
$366.00Ships directly from the manufacturer within 2-3 business days.
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Phosphine Calibration Gas, 10 ppm Balance Nitrogen, 58L
$366.00Ships directly from the manufacturer within 2-3 business days.
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PortaGreen Calibration Gas for all Detectors
Ships directly from the manufacturer, shipping times may vary.
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Sulfur Dioxide Calibration Gas, 5 ppm Balance Nitrogen, 58L
$210.00Ships directly from the manufacturer within 2-3 business days.