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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.

All Products:
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 (Including images)
Compare	Isobutylene Calibration Gas - 100ppm - CG2-IB-100-34AL CG2-IB-100-34AL - isobutylene calibration gas (100ppm) (34L) Price: $135.00 (Including 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 (Including 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 (Including 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 (Including images)
Compare	NH3 Calibration Gas - Ammonia - 50ppm - CG2-A-50-34 CG2-A-50-34 - ammonia calibration gas - (50ppm NH3) (34L) Price: $250.00 (Including 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 (Including 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 (Including images)
Compare	PH3 Calibration Gas - Phosphine - 1ppm - CG2-P-1-34 CG2-P-1-34 - phosphine calibration gas (1ppm PH3) (34L) Price: $350.00 (Including images)
Compare	C3H8 Calibration gas - Propane - 1.0% / 50% LEL - CG2-R-1.0-34 CG2-R-1.0-34 - propane calibration gas (1.0% C3H8 / 50% LEL) (34L) Price: $55.00 (Including 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 (Including images)
Compare	CH4, O2, H2S, CO Calibration Gas (4-gas) - Methane - 2.2%, Oxygen - 18.0%, Hydrogen Sulfide - 25ppm, Carbon Monoxide - 100ppm - 34 Liters - CG-Q34-5 CG-Q34-5 - methane, oxygen, hydrogen sulfide and carbon monoxide calibration gas (CH4 2.2%, O2 18.0%, H2S 25ppm, CO 100ppm) (34 L) Price: $170.00 (Including images)
Compare	CI2 Calibration Gas - Chlorine - 10ppm - CG2-C-10-34 CG2-C-10-34 - chlorine calibration gas (10ppm CI2) (34L) Price: $250.00 (Including 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 (Including 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 (Including 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 (Including 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 (Including 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 (Including images)
Compare	CH4 & O2 Calibration Gas - Methane - 2.5% & Oxygen - 20.9% - CG-T34AL CG-T34AL - methane and oxygen calibration gas (50% LEL / 2.5% CH4 / 20.9% O2) Price: $135.00 (Including 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 (Including images)
Compare	CH4 & O2 Calibration Gas - Methane - 2.2% & Oxygen - 18.0% - CG2-JX-2.2-34 CG2-JX-2.2-34 - methane and oxygen calibration gas (50% LEL / 2.2% CH4 / 18.0% O2) Price: $135.00 (Including images)
Compare	HC1 Calibration Gas - Hydrogen Chloride - 10ppm - CG2-L-10 CG2-L-10 - hydrogen chloride calibration gas (10ppm HC1) (58L) Price: $350.00 (Including 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 (Including images)
Compare	CH4 Calibration Gas - Methane -2.5% / 50% LEL - CG2-J-2.5-103 CG2-J-2.5 - 103l methane calibration gas - (2.5% CH4 / 50% LEL) (103L) Price: $125.00 (Including images)
Compare	CO Calibration Gas - Carbon Monoxide - 10ppm - CG2-M-10-34 CG2-M-10-34 - carbon monoxide calibration gas (10ppm CO) (34L) Price: $55.00 (Including images)

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