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Our standard products and purities are shown below. However, subject to a minimum order of 10 cylinders PROTON GAS would be pleased to supply other grades / purities - please contact us for details.

All lecture bottles are BS 5045 part 6. DIN and DOT approved lecture bottles are available on request.

Gases in Lecture Bottles

Description Fill Volume Valve Material Purity
Air (Synthetic) 57 lits B N2.6
Allene (1,2 Propadiene) 170 g B N2.0
Ammonia 170 g ASB N3.8
Argon 57 lits B N5.0
Boron Trichloride 454 g ASB N3.0
Boron Trifluoride 170 g ASB N2.5
Bromomethane (Methyl bromide) 454 g B N2.5
1,2-Butadiene 100 g B N1.8
1,3-Butadiene 170 g B N2.0
n-Butane 170 g B N2.5
1-Butane 170 g B N2.0
cis-2-Butane 170 g B N2.0
trans-2-Butene 170 g B N2.0
mixed-2-Butenes 170 g B N2.0
Carbon Dioxide 227 g B N3.0
Carbon Monoxide 50 lits B N2.0
Carbon tetrafluoride (R14) 27 g B N5.5
Carbonyl Sulphide 227 g B N1.7
Chlorine 454 g ASB N3.0
Cyclopropane 25 g B N2.0
Dimethylether 170 g B N2.0
2,2 Dimethylpropane (Neopentane) 100 g B N2.0
Ethane 110 g B N2.0
Ethyl Acetylene 100 g S/S N1.8
Ethylene 110 g B N2.5
Ethylene Oxide 227 g S/S N2.5
Helium 57 lits B N5.0
Hexafluoroethane (R116) 227g B N2.0
Hydrogen 57 lits B N5.0
Hydrogen Bromide 454 g S/S N2.8
Hydrogen Chloride 227 g ASB N2.0
Hydrogen Sulphide 227 g B N2.5
iso-Butane 100 g B N2.5
iso-Butylene 100 g B N2.0
Krypton 50 lits B N4.8
Methane 57 lits B N2.0
Methylmercaptan (Methanethiol) 170 g S/S N2.5
Methyl Acetylene 100 g S/S N1.7
Methyl Chloride (Chloromethane) 170 g B N3.0
Mono Methylamine 170 g S/S N2.0
Neon 50 lits B N4.7
Nitrogen 57 lits B N5.0
Nitrogen Dioxide 454 g B N1.85
Nitrous Oxide 227 g B N2.0
Oxygen 57 lits B N2.5
Propane 170 g B N2.5
Propylene 190 g B N2.5
Silane 17 g S/S N4.8
Sulphur Dioxide 454 g B N3.0
Sulphur Hexafluoride 227 g B N3.0
Vinyl Acetylene 100 g S/S N1.8
Vinyl Chloride (227g) 170 g B N3.7
Xenon 50 lits B N4.8
Bulk Gases
Pure & Carrier Gases
Rare Gases
Speciality Gases
Hydrocarbon Refrigerants
Semiconductor Gases
Additional Gases
Lecture Bottles
Gas Mixtures / Calibration
Gas Mixtures
Gas Handling Equipments

Packaging Option