GC Analyzer Calibration Standards & Solutions
Ensure measurement accuracy, regulatory compliance, and repeatable results with our dedicated range of calibration gas standards and dynamic dilution tools.
Non-refillable standard gas cylinders
Compact, portable, and ready-to-use, our non-refillable (disposable) calibration gas cylinders deliver reliable routine verification and multi-point calibration directly in the field or at the bench, eliminating heavy cylinder logistics.
As a leading specialist in gas chromatography, CHEMLYS partners with premier specialty gas producers to provide a comprehensive catalog of calibration gas mixtures. Delivered within standard lead times of four weeks, these reference standards streamline analytical validation for plant operators, field service engineers, and laboratory chemists.
A comprehensive selection of compounds to suit every application:
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Permanent and light gases: Oxygen (O2), Nitrogen (N2), Hydrogen (H2), Carbon monoxide (CO), Carbon dioxide (CO2), Methane (CH4).
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Reactive gases: Hydrogen sulfide (H2S), Ammonia (NH3).
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Specific compounds and VOCs: BTEX (Benzene, Toluene, Ethylbenzene, Xylenes).
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Light hydrocarbons: Ethylene, ethane, acetylene, propane, propylene, etc.
Compact, Lightweight Footprint: Packaged in 1.8 L disposable aluminum cylinders pressurized to 69 bar (1,000 psi), providing approximately 110 L of gas at standard temperature and pressure for straightforward handling and zero rental fees gas analysers.
Maximum safety and portability: The limited gas volume simplifies safety compliance. Highly portable, these cylinders provide the perfect balance between mobility and a long shelf life for your gas mixtures.
The perfect match for Micro GC Fusion: Specifically suited for calibrating the Micro GC Fusion, our reference mixtures pair perfectly with the analyzer's low-volume sampling and micro-machined architecture to maximize calibration linearity and long-term analytical repeatability.
| Reference | Description of the mixture |
|---|---|
| 10085 | 20 ppm Carbon Monoxide // Air |
| 10086 | 20 ppm Carbon Monoxide // Nitrogen |
| 10087 | 50 ppm Carbon Monoxide // Air |
| 10088 | 60 ppm Carbon Monoxide // Air |
| 10089 | 100 ppm Carbon Monoxide // Air |
| 10090 | 100 ppm Carbon Monoxide // Nitrogen |
| 10091 | 150 ppm Carbon Monoxide // Air |
| 10092 | 200 ppm Carbon Monoxide // Air |
| 10093 | 200 ppm Carbon Monoxide // Nitrogen |
| 10094 | 250 ppm Carbon Monoxide // Air |
| 10095 | 300 ppm Carbon Monoxide // Air |
| 10096 | 500 ppm Carbon Monoxide // Air |
| 10097 | 500 ppm Carbon Monoxide // Nitrogen |
| 10098 | 1000 ppm Carbon Monoxide // Air |
| 10099 | 1000 ppm Carbon Monoxide // Nitrogen |
| 10100 | 2000 ppm Carbon Monoxide // Nitrogen |
| 10101 | 1 % Carbon Monoxide // Air |
| 10102 | 5 % Carbon Monoxide // Air |
| 10103 | 5 % Carbon Monoxide // Nitrogen |
| 10104 | 100 ppm Hydrogen // Air |
| 10105 | 100 ppm Hydrogen // Nitrogen |
| 10106 | 200 ppm Hydrogen // Air |
| 10107 | 500 ppm Hydrogen // Air |
| 10108 | 0.1 % Hydrogen // Air |
| 10109 | 0.2 % Hydrogen // Air |
| 10110 | 0.4 % Hydrogen // Air |
| 10111 | 0.5 % Hydrogen // Air |
| 10112 | 0.8 % Hydrogen // Air |
| 10113 | 1 % Hydrogen // Air |
| 10114 | 1 % Hydrogen // Nitrogen |
| 10115 | 1.2 % Hydrogen // Air |
| 10116 | 1.6 % Hydrogen // Air |
| 10117 | 2 % Hydrogen // Air |
| 10118 | 10 % Hydrogen // Nitrogen |
| 10119 | 100% Hydrogen Premier Plus (5.0) |
| 10120 | 5 ppm Hydrogen Sulphide // Air |
| 10121 | 5 ppm Hydrogen Sulphide // Nitrogen |
| 10122 | 10 ppm Hydrogen Sulphide // Air |
| 10123 | 10 ppm Hydrogen Sulphide // Nitrogen |
| 10124 | 15 ppm Hydrogen Sulphide // Nitrogen |
| 10125 | 20 ppm Hydrogen Sulphide // Air |
| 10126 | 20 ppm Hydrogen Sulphide // Nitrogen |
| 10127 | 25 ppm Hydrogen Sulphide // Air |
| 10128 | 25 ppm Hydrogen Sulphide // Nitrogen |
| 10129 | 40 ppm Hydrogen Sulphide // Air |
| 10130 | 40 ppm Hydrogen Sulphide // Nitrogen |
| 10131 | 50 ppm Hydrogen Sulphide // Air |
| 10132 | 50 ppm Hydrogen Sulphide // Nitrogen |
| 10133 | 100 ppm Hydrogen Sulphide // Air |
| 10134 | 100 ppm Hydrogen Sulphide // Nitrogen |
| 10135 | 150 ppm Hydrogen Sulphide // Air |
| 10136 | 250 ppm Hydrogen Sulphide // Air |
| 10137 | 250 ppm Hydrogen Sulphide // Nitrogen |
| 10138 | 500 ppm Hydrogen Sulphide // Nitrogen |
| 10139 | 1000 ppm Hydrogen Sulphide // Nitrogen |
| 10140 | 1400 ppm Hydrogen Sulphide // Nitrogen |
| 10141 | 1 % Hydrogen Sulphide // Nitrogen |
| 10142 | 100 ppm Methane // Air |
| 10143 | 1000 ppm Methane // Air |
| 10144 | 0.44% Methane // Air |
| 10145 | 0.5 % Methane // Air |
| 10146 | 0.88% Methane // Air |
| 10147 | 1 % Methane // Air |
| 10148 | 1 % Methane // Nitrogen |
| 10149 | 1.25% Methane // Air |
| 10150 | 1.5 % Methane // Air |
| 10151 | 1.8% Methane // Air |
| 10152 | 2 % Methane // Air |
| 10153 | 2.2 % Methane // Air |
| 10154 | 2.5 % Methane // Air |
| 10155 | 2.5 % Methane // Nitrogen |
| 10156 | 3 % Methane // Nitrogen |
| 10157 | 5 % Methane // Nitrogen |
| 10158 | 8 % Methane // Nitrogen |
| 10159 | 10% Methane // Nitrogen |
| 10160 | 20 % Methane // Nitrogen |
| 10161 | 50 % Methane // Nitrogen |
| 10162 | 50 % Methane // CO2 (max pressure 650PSI) Dioxide |
| 10163 | 60 % Methane // CO2 (max pressure 800PSI) Dioxide |
| 10164 | 100% Methane (2.5) |
| 10165 | 500 ppm Carbon Dioxide // Nitrogen |
| 10166 | 500 ppm Carbon Dioxide // Air |
| 10167 | 1000 ppm Carbon Dioxide // Air |
| 10168 | 5000 ppm Carbon Dioxide // Air |
| 10169 | 5000 ppm Carbon Dioxide // Nitrogen |
| 10170 | 1 % Carbon Dioxide // Air |
| 10171 | 1 % Carbon Dioxide // Nitrogen |
| 10173 | 1.5 % Carbon Dioxide // Air |
| 10174 | 2 % Carbon Dioxide // Air |
| 10175 | 2 % Carbon Dioxide // Nitrogen |
| 10176 | 3 % Carbon Dioxide // Nitrogen |
| 10177 | 3 % Carbon Dioxide // Air |
| 10178 | 5 % Carbon Dioxide // Air |
| 10179 | 5 % Carbon Dioxide // Nitrogen |
| 10180 | 10 % Carbon Dioxide // Air |
| 10181 | 10 % Carbon Dioxide // Nitrogen |
| 10182 | 18 % Carbon Dioxide // Argon |
| 10183 | 20% Carbon Dioxide // Air |
| 10184 | 30 % Carbon Dioxide // Argon |
| 10185 | 40 % Carbon Dioxide // Methane |
| 10186 | 50 % Carbon Dioxide // Nitrogen |
| 10162 | 50% Carbon Dioxide // Methane |
| 10188 | 60 % Carbon Dioxide // Nitrogen |
| 10189 | 80 % Carbon Dioxide // Nitrogen |
| 10190 | 100% Carbon Dioxide (23 bar) |
| 10191 | 100 ppm Oxygen // Nitrogen |
| 10192 | 0.4 % Oxygen // Nitrogen |
| 10193 | 1 % Oxygen // Nitrogen |
| 10194 | 2 % Oxygen // Nitrogen |
| 10195 | 4 % Oxygen // Nitrogen |
| 10196 | 5 % Oxygen // Nitrogen |
| 10197 | 8 % Oxygen // Nitrogen |
| 10198 | 10 % Oxygen // Nitrogen |
| 10199 | 15 % Oxygen // Nitrogen |
| 10200 | 18 % Oxygen // Nitrogen |
| 10201 | 18.5% Oxygen // Nitrogen |
| 10202 | 20.9 % Oxygen // Nitrogen |
| 10203 | 23.5 % Oxygen // Nitrogen |
| 10204 | 0.5 % Acetylene // Air |
| 10205 | 25 ppm Ammonia // Air |
| 10206 | 25 ppm Ammonia // Nitrogen |
| 10207 | 50 ppm Ammonia // Air |
| 10208 | 50 ppm Ammonia // Nitrogen |
| 10209 | 100 ppm Ammonia // Air |
| 10210 | 100 ppm Ammonia // Nitrogen |
| 10211 | 500 ppm Ammonia // Air |
| 10212 | 500 ppm Ammonia // Nitrogen |
| 10213 | 1000 ppm Ammonia // Air |
| 10214 | 1000 ppm Ammonia // Nitrogen |
| 10215 | 0.5 % Ammonia // Air |
| 10216 | 0.5 % Ammonia // Nitrogen |
| 10217 | 1 % Ammonia // Air |
| 10218 | 1 % Ammonia // Nitrogen |
| 10219 | 5 % Ammonia // Air |
| 10220 | 100 % "First" Argon (5.0) |
| 10221 | 5 ppm Benzene // Air |
| 10222 | 0.4 % Butane // Air |
| 10223 | 0.6 % Butane // Air |
| 10224 | 0.7 % Butane // Air |
| 10225 | 0.75% Butane // Air |
| 10226 | 0.9 % Butane // Air |
| 10227 | 8% Butane / 13.8% CO2 // Nitrogen (pressure restricted - 100 psig) |
| 10228 | 0.75% Iso-Butane // Air |
| 10229 | 0.9 % Iso-Butane // Air |
| 10230 | 8 % Iso-Butane // Nitrogen |
| 10231 | 10 % Iso-Butane // Nitrogen |
| 10232 | 8 ppm Iso-Butylene // Air |
| 10233 | 10 ppm Iso-Butylene // Air |
| 10234 | 100 ppm Iso-Butylene // Air |
| 10235 | 1000 ppm Iso-Butylene // Air |
| 10236 | 5 ppm Chlorine // Nitrogen |
| 10237 | 10 ppm Chlorine // Nitrogen |
| 10238 | 20 ppm Chlorine // Nitrogen |
| 10239 | 50 ppm Chlorine // Nitrogen |
| 10240 | 130 ppm Ethanol // Nitrogen |
| 10241 | 192 ppm Ethanol // Nitrogen |
| 10242 | 260 ppm Ethanol // Nitrogen |
| 10243 | 1000 ppm Ethylene // Air |
| 10244 | 1 % Ethylene // Air |
| 10245 | 1 % Ethylene // Nitrogen |
| 10246 | 1.35% Ethylene // Air |
| 10247 | 10 ppm Ethylene Oxide // Nitrogen |
| 10248 | 10 ppm Ethylene Oxide // Air |
| 10249 | 100 ppm Ethylene Oxide // Air |
| 10250 | 100% Helium "First" (5.0) |
| 10251 | 1000 ppm Hexane // Air (pressure restricted 600 psig) |
| 10252 | 1200 ppm Hexane // Air (pressure restricted 450 psig) |
| 10253 | 0.5 % Hexane // Air (pressure restricted 100 psig) |
| 10254 | 5 ppm Hydrogen Chloride // Nitrogen |
| 10255 | 10 ppm Hydrogen Chloride // Nitrogen |
| 10256 | 20 ppm Hydrogen Chloride // Nitrogen |
| 10257 | 25 ppm Hydrogen Chloride // Nitrogen |
| 10258 | 50 ppm Hydrogen Chloride // Nitrogen |
| 10259 | 5 ppm Hydrogen Cyanide // Nitrogen |
| 10260 | 10 ppm Hydrogen Cyanide // Nitrogen |
| 10261 | 20 ppm Hydrogen Cyanide // Nitrogen |
| 10262 | 25 ppm Hydrogen Cyanide // Nitrogen |
| 10263 | 10 ppm Nitric Oxide // Nitrogen |
| 10264 | 25 ppm Nitric Oxide // Nitrogen |
| 10265 | 50 ppm Nitric Oxide // Nitrogen |
| 10266 | 100 ppm Nitric Oxide // Nitrogen |
| 10267 | 500 ppm Nitric Oxide // Nitrogen |
| 10268 | 1000 ppm Nitric Oxide // Nitrogen |
| 10269 | 4000 ppm Nitric Oxide // Nitrogen |
| 10270 | 100% Nitrogen Technical (5.0) |
| 10271 | Nitrogen Dioxide // Air |
| 10272 | 5 ppm Nitrogen Dioxide // Nitrogen |
| 10273 | 10 ppm Nitrogen Dioxide // Air |
| 10274 | 10 ppm Nitrogen Dioxide // Nitrogen |
| 10275 | 20 ppm Nitrogen Dioxide // Air |
| 10276 | 25 ppm Nitrogen Dioxide // Air |
| 10277 | 100 ppm Nitrogen Dioxide // Air |
| 10278 | 100 ppm Nitrogen Dioxide // Nitrogen |
| 10279 | 500 ppm Nitrogen Dioxide // Nitrogen |
| 10280 | 1000 ppm Nitrogen Dioxide // Air |
| 10281 | 100 ppm Nitrous Oxide // Nitrogen |
| 10282 | 200 ppm Nitrous Oxide // Nitrogen |
| 10283 | 1 % Nitrous Oxide // Nitrogen |
| 10284 | 0.7 % Pentan // Air |
| 10285 | 0.5 ppm Phosphine // Nitrogen |
| 10286 | 5 ppm Phosphine // Nitrogen |
| 10287 | 10 ppm Phosphine // Nitrogen |
| 10288 | 0.1 % Propane // Air |
| 10289 | 0.5 % Propane // Air |
| 10290 | 0.68% Propane // Air |
| 10291 | 0.85% Propane // Air |
| 10292 | 0.9 % Propane // Air |
| 10293 | 1 % Propane // Air |
| 10294 | 1.1 % Propane // Air |
| 10295 | 50 % Propane // Nitrogen |
| 10296 | 1 % Propylene // Air |
| 10297 | 10 ppm Sulphur Dioxide // Nitrogen |
| 10298 | 20 ppm Sulphur Dioxide // Nitrogen |
| 10299 | 100 ppm Sulphur Dioxide // Nitrogen |
| 10300 | 2000 ppm Sulphur Dioxide // Nitrogen |
| 10301 | 500 ppm Sulphur Hexafluoride // Air |
| 10302 | 1000 ppm Sulphur Hexafluoride // Air |
| 10303 | 1 % Hexafluoride// Air |
| 10304 | 100 ppm Toluene // Air (pressure restricted 750 psig) |
| 10305 | 200 ppm Toluene // Air (pressure restricted 400 psig) |
| 10306 | 10 ppm Vinyl Chloride // Nitrogen |
| 10307 | 1 % Propane / 18 % Oxygen // Nitrogen |
| 10308 | 8% Butane / 13.8% Carbon Dioxide // Nitrogen (pressure restricted 100 psig) |
| 10309 | 1 % Methane / 3 % Carbon Dioxide // Nitrogen |
| 10310 | 1.5 % Methane / 15 % Oxygen // Nitrogen |
| 10311 | 1.62% Methane / 18% Oxygen // Nitrogen |
| 10312 | 0.9 % Butane / 18 % Oxygen // Nitrogen |
| 10313 | 0.7 % Pentane / 15 % Oxygen // Nitrogen |
| 10314 | 0.7 % Pentane / 18 % Oxygen // Nitrogen |
| 10315 | 25 % Nitrogen / 35 % Carbon Dioxide // Methane |
| 10316 | 2.2 % Methane / 18 % Oxygen // Nitrogen |
| 10317 | 2.5 % Methane / 18 % Oxygen // Nitrogen |
| 10318 | 5 % Methane / 10 % Carbon Dioxide // Nitrogen |
| 10319 | 0.5 % Oxygen / 30 % Carbon Dioxide // Nitrogen |
| 10320 | 2 % Carbon Dioxide / 2.5 % Methane / 15 % Oxygen // Nitrogen |
| 10321 | 50 ppm Carbon Monoxide / 4 % Methane / 5 % Carbon Dioxide // Nitrogen |
| 10322 | 5 % Carbon Dioxide / 5 % Methane / 6 % Oxygen // Nitrogen |
| 10323 | 50 ppm Carbon Monoxide / 2.2 % Methane / 18 % Oxygen // Nitrogen |
| 10324 | 50 ppm Carbon Monoxide / 2.5 % Methane / 12 % Oxygen // Nitrogen |
| 10325 | 50 ppm Carbon Monoxide / 2.5 % Methane / 18 % Oxygen // Nitrogen |
| 10326 | 100 ppm Carbon Monoxide / 2.2 % Methane / 15 % Oxygen // Nitrogen |
| 10327 | 100 ppm Carbon Monoxide / 2.5 % Methane / 19 % Oxygen // Nitrogen |
| 10328 | 100 ppm Carbon Monoxide / 2.5 % Methane / 18 % Oxygen // Nitrogen |
| 10329 | 100 ppm Carbon Monoxide / 2.2 % Methane / 18 % Oxygen // Nitrogen |
| 10330 | 25 ppm Hydrogen Sulphide / 2.5 % Methane / 18.5% Oxygen // Nitrogen |
| 10331 | 50 ppm Hydrogen Sulphide / 2.5 % Methane / 17 % Oxygen // Nitrogen |
| 10332 | 15 ppm Hydrogen Sulphide / 0.75% Methane / 18% Oxygen // Nitrogen |
| 10333 | 60 ppm Carbon Monoxide / 1.5 % Carbon Dioxide / 2.5 % Methane / 18 % Oxygen // Nitrogen |
| 10334 | 100 ppm Carbon Monoxide / 2 % Carbon Dioxide / 2.2 % Methane / 15 % Oxygen // Nitrogen |
| 10335 | 100 ppm Carbon Monoxide / 2% Carbon Dioxide / 0.75% Propane / 15% Oxygen // Nitrogen |
| 10336 | 100 ppm Hydrogen / 100 ppm Methane / 5 % Carbon Dioxide / 16 % Oxygen // Nitrogen |
| 10337 | 10 ppm H2S / 50 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
| 10338 | 10 ppm H2S / 50 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
| 10339 | 10 ppm H2S / 50 ppm CO / 2.5 % CH4 / 20.9 % O2 // N2 |
| 10340 | 15 ppm H2S / 50 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
| 10341 | 15 ppm H2S / 100 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
| 10342 | 15 ppm H2S / 100 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
| 10343 | 15 ppm H2S / 100 ppm CO / 2 % CO2 / 15 % O2 // N2 |
| 10344 | 15 ppm H2S / 250 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
| 10345 | 15 ppm H2S / 2 % CO2 / 2.5 % CH4 / 15 % O2 // N2 |
| 10346 | 20 ppm H2S / 60 ppm CO / 1.45% CH4 / 15% O2 // N2 |
| 10347 | 25 ppm H2S / 50 ppm CO / 1.62 % CH4 / 18 % O2 // N2 |
| 10348 | 25 ppm H2S / 50 ppm CO / 2.2 % CH4 / 12 % O2 // N2 |
| 10349 | 25 ppm H2S / 50 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
| 10350 | 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
| 10351 | 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 19 % O2 // N2 |
| 10352 | 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 20.9 % O2 // N2 |
| 10353 | 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 12.0% O2 // N2 |
| 10354 | 25 ppm H2S / 50 ppm CO / 0.9 % Iso-Butane / 12 % O2 // N2 |
| 10355 | 25 ppm H2S / 65 ppm CO / 1.5 % CH4 / 18.5 % O2 // N2 |
| 10356 | 25 ppm H2S / 100 ppm CO / 1.25% CH4 / 18% O2 // N2 |
| 10357 | 25 ppm H2S / 100 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
| 10358 | 25 ppm H2S / 100 ppm CO / 2.2 % CH4 / 20.9 % O2 // N2 |
| 10359 | 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
| 10360 | 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 18.5 % O2 // N2 |
| 10361 | 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 19 % O2 // N2 |
| 10362 | 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 20.9 % O2 // N2 |
| 10363 | 25 ppm H2S / 100 ppm CO / 0.85% Propane / 18% O2 // N2 |
| 10364 | 25 ppm H2S / 100 ppm CO / 0.35% Pentane / 18% O2 // N2 |
| 10365 | 25 ppm H2S / 100 ppm CO / 0.7 % Pentane / 18 % O2 // N2 |
| 10366 | 25 ppm H2S / 100 ppm CO / 1.1% Propane / 18% O2 // N2 |
| 10367 | 25 ppm H2S / 100 ppm CO / 1.1% Propane / 19% O2 // N2 |
| 10368 | 25 ppm H2S / 200 ppm CO / 2.5 % CH4 / 17 % O2 // N2 |
| 10369 | 25 ppm H2S / 200 ppm CO / 0.7 % Pentane / 18 % O2 // N2 |
| 10370 | 40 ppm H2S / 100 ppm CO / 2.2 % CH4 / 15 % O2 // N2 |
| 10371 | 40 ppm H2S / 100 ppm CO / 2.5 % CH4 / 15 % O2 // N2 |
| 10372 | 40 ppm H2S / 2 % CO2 / 2.5 % CH4 / 15 % O2 // N2 |
| 10373 | 50 ppm H2S / 200 ppm CO / 2.2 % CH4 / 17 % O2 // N2 |
| 10374 | 50 ppm H2S / 200 ppm CO / 2.5 % CH4 / 17 % O2 // N2 |
| 10375 | 50 ppm H2S / 500 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
| 10376 | 15 ppm H2S / 50 ppm CO / 2 % CO2 / 2.5 % CH4 / 18 % O2 // N2 |
| 10377 | 15 ppm H2S / 100 ppm CO / 1 % CO2 / 2.5 % CH4 / 18 % O2 // N2 |
| 10378 | 15 ppm H2S / 100 ppm CO / 2 % CO2 / 2.5 % CH4 / 15 % O2 // N2 |
| 10379 | 15 ppm H2S / 100 ppm CO / 2 % CO2 / 0.75% Butane / 15 % O2 // N2 |
| 10380 | 25 ppm H2S / 100 ppm CO / 5000 ppm CO2 / 2.2 % CH4 / 18 % O2 // N2 |
| 10381 | 25 ppm H2S / 100 ppm CO / 5000 ppm CO2 / 2.5 % CH4 / 18 % O2 // N2 |
| 10382 | 25 ppm H2S / 100 ppm CO / 2 % CO2 / 2.5 % CH4 / 20.9 % O2 // N2 |
| 10383 | 40 ppm H2S / 100 ppm CO / 2 % CO2 / 2.2 % CH4 / 15 % O2 // N2 |
| 10384 | 10 ppm Benzene 10 ppm Ethyl-Benzene 10 ppm Toluene 10 ppm M-Xylene 10 ppm O-Xylene 10 ppm P-Xylene Nitrogen balance |
| 10385 | 100 ppm Hydrogen 500 ppm Carbon Dioxide 500 ppm Carbon Monoxide 500 ppm Ethane 500 ppm Ethylene 500 ppm Acetylene 500 ppm Methane Balance Air |
| 10386 | 100 ppm Methane 100 ppm Ethane 100 ppm Propane 100 ppm Butane 100 ppm Pentane 100 ppm Hexane Nitrogen balance |

Standard cylinder
Need a specific gas or mixture? The CHEMLYS team supports you in defining the most suitable calibration mixture for your industrial and analytical constraints. You can also find the list of standard available mixtures.

Regulator for non-refillable cylinders
CHEMLYS offers a compact pressure regulator suitable for small standard bottles. Two versions exist depending on the nature of the gas with an inert version for reactive compounds. The kit includes the output connector and a 1/16" tube.
ZEPHYR II Compact 2-Channel Gas Mixer & Gas Diluter
Optimize Operating Costs and Simplify Calibration: The ZEPHYR II is a high-precision gas diluter engineered to automate multi-point calibrations and generate multiple target concentrations from a single standard cylinder. Streamline routine metrology, minimize gas cylinder inventory, and reduce operational expenses without sacrificing analytical accuracy.
The ZEPHYR II, designed by our partner Alytech, is an ultra-compact, standalone, two-channel dynamic gas diluter specifically engineered for on-site analyzer calibration directly at the point of use. By blending a concentrated standard gas with a diluent gas, it generates fully traceable, high-precision concentrations on demand. Operating without the need for an external PC thanks to its built-in 7-inch touchscreen and dedicated embedded AlySoft™ software, it provides an ideal portable solution for laboratory benches and field calibrations alike.
Built for demanding applications, its robust construction incorporates passivated wetted surfaces and Kalrez® perfluoroelastomer seals—delivering reliable trace-level performance with corrosive or reactive species (sulphur compounds, NOx, VOC, NH3).
Compliant with ISO 6145-7: uncertainty calculation, traceability, set point accuracy of +/- 1%, repeatability < 0.1%
Dilution factor: 2,000 in standard version - up to 10,000
Smart Sequences: One-click multipoint curve constructor and automated execution
Micro GC or GC analyzer synchronization by dry/TTL contact

Zephyr II – Compact 2-channel gas mixer and diluter
The ZEPHYR II is an ultra-compact, standalone, dual-channel dynamic gas diluter engineered for analyzer calibration directly at the point of use. Blending a reference standard gas with a diluent gas, it generates precise, traceable concentrations on demand in full compliance with the ISO 6145-7 standard. Featuring embedded AlySoft™ software with no external PC required, automated uncertainty calculation, and up to six hours of battery operation with its optional battery pack.
Individually factory-calibrated, every flow controller guarantees high-precision linearity and dependable repeatability across its entire dynamic range, from very low to high flow rates.

Aiolos III - Dynamic gas mixer and diluter, 2 to 6 channels
AIOLOS III is the third-generation GasMix™ dynamic gas mixer, blender, and diluter from AlyTech. Engineered by chemists and instrumentation specialists, it generates custom calibration gas standards directly on site—from percentage levels down to trace concentrations. By blending and diluting two to six gas channels, AIOLOS III delivers precise, repeatable concentrations backed by complete traceability and certified metrological accuracy.
Built for robustness and full ISO 6145-7 compliance, the compact AIOLOS III ensures reliable analytical performance for testing facilities and research laboratories requiring uncompromising accuracy, operational flexibility, and proven durability from their gas blending systems.
Permeation tubes
Critical for atmospheric emissions tracking and occupational safety compliance, our certified permeation devices deliver a continuous, highly reproducible reference stream—making them the optimal solution for calibration at sub-ppm and ppb concentrations.
Specifically engineered for unstable, highly reactive, or condensable species that cannot be reliably stored in conventional cylinders, this dynamic generation method covers an extensive range of target analytes:
When calibrating unstable, highly reactive compounds or generating ultra-low concentrations (trace and sub-trace levels), conventional gas cylinders often reach their technical limits. To overcome these analytical challenges, CHEMLYS provides custom permeation tubes on demand, a proven reference method to produce continuous calibration gas streams with exceptional accuracy.
Custom Engineering: Maximizing Permeation Tube Performance. Manufacturing a reliable permeation tube relies on mastering a strict thermodynamic equilibrium. To engineer the exact solution for your application, our specialists carefully calibrate the following parameters:
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The target concentration range: This parameter enables us to determine the permeation rate, which is precisely governed by the chemical nature, thickness, and surface area of the permeable polymer membrane.
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The operating temperature: The critical parameter governing constant, repeatable tracer gas diffusion inside your permeation chamber.
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Active Substance Purity: The precursor compound (liquid or solid) sealed inside the permeation device is rigorously vetted for high chemical purity to rule out baseline noise or co-elution interferences during detector calibration.
Specific and toxic volatile organic compounds (VOCs): Dimethylsulfate (DMS), Bis(chloromethyl)ether (BCME), Acrylonitrile, Benzene
Sulphur compounds: Hydrogen sulphide (H2S), mercaptans, sulphur dioxide (SO2).
Halogenated compounds: Epichlorohydrin, Chloroform, Trichloroethylene, Carbon tetrachloride, Dichloroethane, etc.
Calibration Standards for GC-UV and Fuel Analysis
Ensuring the reliability, accuracy, and repeatability of your gas chromatography analyses demands high-purity, traceable calibration standards as an absolute requirement.
For downstream refining and petrochemical testing facilities, keeping compliance-critical analyzers (including standardized GC-FID and GC-VUV systems) operating at peak accuracy hinges on certified reference standards. These mixtures are vital for dependable hydrocarbon speciation and seamless adherence to ASTM and EN test methods.
Our calibration and verification standards are specifically formulated to meet the demands of your daily workflows. Engineered to calibrate detector response, validate complex spectral deconvolution methods, and streamline routine quality control (QA/QC) testing, they ensure uncompromising metrological traceability. To support your full spectrum of petroleum product testing, we provide an extensive portfolio of standards tailored to your analytical methods.
GC-VUV calibration and verification standards : Specifically developed to meet the requirements of EN 18015, ASTM D8071, and ASTM D8267 standards. These reference mixtures guarantee accurate PIONA compound group classification, precise VUV spectral absorbance calibration, and robust validation for quantifying aromatics (BTEX) and co-eluting oxygenates.
LOWOX (oxygenated traces) : These certified standards are engineered for ultra-trace quantification of oxygenated compounds (alcohols, ethers, ketones) in complex hydrocarbon matrices, ensuring optimal performance in compliance with standardized test methods such as ASTM D7423, ASTM D7754, and UOP 960.
SIMDIS, PIANO/PONA and other petroleum products : Comprehensive reference materials engineered for all petroleum GC applications. Our portfolio includes simulated distillation (SIMDIS) standards for precise boiling point distribution profiling per ASTM D2887, ASTM D7169, and EN ISO 3924, as well as quantitative multi-component mixtures (PONA, PIANO, and DHA) for Detailed Hydrocarbon Analysis of finished gasolines and light reformates compliant with ASTM D6729, ASTM D6730, and EN ISO 22854.