Calibration Gas Cylinders

CanarySense.com offers the complete selection of calibration gas standards and related accessories for maintaining gas detectors and monitors. Order online or call us toll free using the number above and right. Many of our more popular calibration gas standards are available for fast shipping.

We offer a large selection of calibration gas standards, including our popular quad calibration gas (for multi-gas detectors), H2S calibration gas and CO calibration gas.

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Compare	CH4, O2, H2S & CO Calibration Gas - Methane - 2.5%, Oxygen - 18.0%, Hydrogen Sulfide - 25ppm & Carbon Monoxide - 100ppm - CG-Q34-4 CG-Q34-4 - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (2.5% CH4, 18.0% O2, 25ppm H2S & 100ppm CO) (34L) Price: $150.00 (images)
Compare	CO, CH4 & O2 Calibration Gas - Carbon Monoxide - 100ppm, Methane - 2.5% LEL & Oxygen - 18.0% - CG-TR34-1 CG-TR34-1 - carbon monoxide, methane and oxygen calibration gas (100ppm CO, 2.5%LEL CH4 & 18.0% O2) Price: $60.00 (images)
Compare	SO2 Calibration Gas - Sulfur Dioxide - 10ppm - CG2-S-10-34 CG2-S-10-34 - sulfur dioxide calibration gas (SO2 10ppm) (34L) Price: $140.00 (images)
Compare	Isobutylene Calibration Gas - 100ppm - CG2-IB-100-34AL CG2-IB-100-34AL - isobutylene calibration gas (100ppm) (34L) Price: $135.00 (images)
Compare	H2S Calibration Gas - Hydrogen Sulfide - 25ppm - G0042-H2S G0042-H2S - hydrogen sulfide calibration gas (25ppm H2S) (58L) Price: $145.00 (images)
Compare	CO Calibration Gas - Carbon Monoxide - 100ppm - CG2-M-100-103 CG2-M-100-103 - carbon monoxide calibration gas (100ppm CO) (103L) Price: $140.00 (images)
Compare	SO2 Calibration Gas - sulfur dioxide - 20ppm - CG2-S-20-34 CG2-S-20-34 - sulfur dioxide calibration gas (20ppm SO2) (34L) Price: $140.00 (images)
Compare	CH4, O2, H2S & CO Calibration Gas - Methane - 2.5%, Oxygen - 18.0%, Hydrogen Sulfide - 25ppm & Carbon Monoxide - 100ppm - CG-Q58-4 CG-Q58-4 - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (2.5% CH4, 18.0% O2, 25ppm H2S & 100ppm CO) (58L) Price: $205.00 (images)
Compare	CH4, O2. H2S, CO Calibration Gas (4-gas) - Methane - 10%, Oxygen - 18.0%, Hydrogen Sulfide - 10ppm, Carbon Monoxide - 35ppm - 34 liters - CG-Q58-9 CG-Q58-9 methane, oxygen, hydrogen sulfide, carbon monoxide calibration gas (CH4 10%, O2 18.0%, H2S 10ppm, CO 35ppm) (34 L) Price: $250.00 (images)
Compare	CH4, O2, H2S & CO Calibration Gas - Methane - 2.5%, Oxygen - 20.9%, Hydrogen Sulfide - 25ppm & Carbon Monoxide - 100ppm - CG-Q58 CG-Q58 - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (2.5% CH4, 20.9% O2, 25ppm H2S & 100ppm CO) (58L) Price: $227.00 (images)
Compare	CH4, O2, H2S & CO Calibration Gas - Methane - 1.25%, Oxygen - 18.0%, Hydrogen Sulfide - 25ppm & Carbon Monoxide - 100ppm - CG-Q34-4JK CG-Q34-4JK - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (50% LEL pentane equiv., 1.25% CH4, 18.0% O2, 25ppm H2S & 100ppm CO) (34L) Price: $170.00 (images)
Compare	CH4, O2, H2S & CO Calibration Gas (4-gas) - Methane - 2.2%, Oxygen - 20.9%, Hydrogen Sulfide - 25ppm & Carbon Monoxide - 100ppm - 34 liters - CG-Q34-2 CG-Q34-2 - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (2.2% CH4, 20.9% O2, 25ppm H2S & 100ppm CO) (34L) Price: $170.00 (images)
Compare	CI2 Calibration Gas - Chlorine - 10ppm - CG2-C-10-34 CG2-C-10-34 - chlorine calibration gas (10ppm CI2) (34L) Price: $250.00 (images)
Compare	CH4, O2, H2S & CO Calibration Gas - Methane - 2.5%, Oxygen - 20.9%, Hydrogen Sulfide - 25ppm & Carbon Monoxide - 100ppm - CG-Q34 CG-Q34 - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (2.5% CH4, 20.9% O2, 25ppm H2S & 100ppm CO) (34L) Price: $170.00 (images)
	CH4 & O2 Calibration Gas - Methane - 2.5% & Oxygen - 18.0% - CG2-J2.5-X18.0-34AL CG2-J2.5-X18.0-34AL - methane and oxygen calibration gas (50% LEL / 2.5% CH4/ 18.0% O2) Price: $135.00 (images)
Compare	H2S, CH4, & O2 Calibration Gas - Hydrogen Sulfide - 25ppm, Methane - 2.5%LEL, & Oxygen - 18.5% - CG-JXH CG-JXH - hydrogen sulfide, methane, and oxygen calibration gas (25ppm H2S, 2.5%LEL CH4, 18.5% O2) Price: $250.00 (images)
Compare	NO2 Calibration Gas - Nitrogen Dioxide - 10ppm - CG2-D-10-34 CG2-D-10-34 - nitrogen dioxide calibration gas (10ppm NO2) (34L) Price: $250.00 (images)
Compare	NO Calibration Gas - Nitric Oxide - 50ppm - CG2-N-50-34 CG2-N-50-34 - nitric oxide calibration gas (50 ppm NO) (34L) Price: $250.00 (images)
	H2S Calibration Gas - Hydrogen Sulfide - 10ppm - CG2-H-10 CG2-H-10 - hydrogen sulfide calibration gas (10ppm H2S) (58L) Price: $150.00 (images)
Compare	C5H12 Calibration Gas - Pentane - 0.75% / 50% LEL - CG2-K-0.75-34 CG2-K-0.75-34 - pentane calibration gas (0.75% C5H12 / 50% LEL) (34L) Price: $55.00 (images)
Compare	CH4, O2, H2S & CO Calibration Gas - Methane - 2.2%, Oxygen - 20.9%, Hydrogen Sulfide - 25ppm & Carbon Monoxide - 100ppm - CG-Q58-2 CG-Q58-2 - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (2.2% CH4, 20.9% O2, 25ppm H2S & 100ppm CO) (58L) Price: $227.00 (images)
Compare	HC1 Calibration Gas - Hydrogen Chloride - 10ppm - CG2-L-10 CG2-L-10 - hydrogen chloride calibration gas (10ppm HC1) (58L) Price: $350.00 (images)
Compare	SO2 Calibration Gas - Sulfur Dioxide - 20ppm - CG2-S-20-58 CG2-S-20-58 - sulfur dioxide calibration gas (20ppm SO2) (58L) Price: $150.00 (images)
	CH4 Calibration Gas - Methane - 2.5% / 50% LEL - CG2-J-2.5-34 CG2-J-2.5-34 methane calibration gas (2.5% CH4 / 50% LEL) (34L) Price: $55.00 (images)
Compare	C3H8, O2, H2S, CO Calibration Gas (4-gas) - Propane - 1.1%, Oxygen - 18.0%, Hydrogen Sulfide - 25ppm, Carbon Monoxide - 100ppm (34 Liters) - CG-Q34-8 CG-Q34-8 - propane, oxygen, hydrogen sulfide, carbon monoxide - (C3H8 1.1%, O2 18.0%, H2S 25ppm, CO 100ppm) (34 liters) Price: $170.00 (images)