Calibration Testing Gas

MSA offers a complete line of calibration gas cylinders to calibrate all instruments. The gas mixture in calibration gas cylinders is certified to be prepared gravimetrically, using NIST traceable weights. The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder.

Model R

  • 400 psig
  • Measures 10 3/4" x 2 3/4" inches and weighs 1.4 lbs
Model RP
  • Aluminum 500 psig cylinder contains approximately 34 liters at atmospheric pressure
  • Measures 13-3/4 x 3 inches and weighs one pound, 11 ounces.
Econo-Cal
  • Aluminum 500 psig cylinder contains approximately 34 liters at atmospheric pressure
  • Measures 13-3/4 x 3 inches and weighs one pound, 11 ounces.
Model BD-20
  • Steel 2,200 psig of pressure cylinder contains approximately 552 liters (20 cubic feet) of gas at atmospheric pressure
  • Measures 25 x 4-1/4 inches and weighs ten pounds, nine ounces

Standard
10011937
10011937

CAL GAS AMMONIA 50 PPM IN N2 -34L

10029472
10029472

CAL GAS 2% CH4 IN AIR - 34L

10029475
10029475

CAL GAS 50% PROPANE IN N2 34L

10029500
10029500

CAL GAS Methane 50% vol in N2 - 34L

10045035
10045035

CAL GAS 4GAS PENTANE STD 58%LEL, 60PPMCO, 20PPM H2S, 15% O2 bal N2 - 58L

10048279
10048279

CAL GAS ISOBUTYLENE 100PPM - 34L

10048280
10048280

CAL GAS 4-GAS pentane simulant 58% LEL, 60PPM CO, 20PPM H2S, 15% O2 - 34L

10048788
10048788

CAL GAS 3 GAS PENTANE STD 58% LEL 20 PPM H2S 58L

10048788E
10048788E

20PPM H2S, 1.45% CH4 (29% LEL), 15% O2, N2 Balance

10048789
10048789

CAL GAS 3 GAS PENTANE STD 58% LEL 60PPM CO 34L

10048790
10048790

CAL GAS 3 GAS PENTANE STD 58% LEL 20PPM H2S 34L

10048889
10048889

CAL GAS 3 GAS METHANE STD 50%LEL 20PPM H2S 58L

10048889E
10048889E

20PPM H2S, 2.5% CH4 (50% LEL), 15% O2, N2 Balance

10048890
10048890

CAL GAS 4 GAS METHANE STD 50% LEL 60PPM CO 20PPM H2S 58L

10048981
10048981

CAL GAS 4 GAS METHANE STD 50% LEL 60PPM CO 20PPM H2S Bal air - 34L

10049056
10049056

CAL GAS 3 GAS METHANE STD 50% LEL 60 PPM CO 34L

10050744
10050744

CAL GAS 5GAS PENTANE STD 58%LEL 300PPM CO 10PPM H2S 2.5% CO2 - 58L

10058034
10058034

CAL GAS 4GAS PENTANE STD 58%LEL 60PPM CO 10PPM NO2 - 58L

10058171
10058171

CAL GAS 4GAS METHANE STD 50%LEL 60PPM CO 10PPM NO2 - 58L

10078011
10078011

CAL GAS 0.5% Butane in Air 34L

10078012
10078012

CAL GAS 8% BUTANE IN N2 34L

10103262
10103262

CAL GAS 5GAS PENT STD 58%LEL, CO 60PPM, H2S 20PPM, CO2 2.5%, O2 15% bal N2 - 58L

10103262E
10103262E

20PPM H2S, 60PPM CO, 2.5%CO2, 1.45% CH4, 15% O2, N2 Balance

10150595
10150595

CAL GAS,116L, 58%LEL Pentane, 60ppm CO, 20ppm H2S 15% O2

10150596
10150596

CALIBRATION GAS 50% LEL, METHANE, 60PPM CO, 20PPM H2S 15% O3 116L

10150597
10150597

CAL GAS,116L, 58%LEL Pentane, 60ppm CO, 10ppm NO2, 15% O2

10150598
10150598

CAL GAS,116L, 50%LEL Methane, 60ppm CO, 10ppm NO2, 15% O2

10150606
10150606

CAL GAS,116L, 58%LEL Pentane, 60ppm CO, 10ppm NO2, 15% O2, 2.5% CO2

10150622
10150622

CAL GAS,116L, 50%LEL Methane, 60ppm CO, 10ppm NO2, 15% O2, 2.5% CO2

229396
229396

CAL GAS 4 GAS METHANE STD 50% LEL, 500 PPM CO, 50 PPM H2S, 18% O2 BAL N2 950L

459942
459942

CAL GAS 2.5% CH4 IN AIR - 34L

459944
459944

CAL GAS CARBON MONOXIDE 150 PPM IN AIR -34L

459945
459945

CAL GAS METHANE 2.0% IN AIR -34L

459946
459946

CAL GAS HYDROGEN 0.8% IN AIR -34L

460345
460345

CAL GAS BUTANE 8%, CARBON DIOXIDE 13.8% IN N2 - 34L

461769
461769

CAL GAS CARBON MONOXIDE 300 PPM IN AIR -34L

466193
466193

CAL GAS PENTANE 50% LEL IN AIR -34L

467897
467897

CAL GAS H2S 40PPM - 58L

467898
467898

CAL GAS HYDROGEN SULPHIDE 10 PPM IN N2 -58L

473180
473180

CAL GAS CARBON MONOXIDE 300 PPM IN AIR -103L

476303
476303

CAL GAS PENTANE 1000 PPM IN AIR -34L

476304
476304

CAL GAS PENTANE 50% LEL, 15% O2 IN N2 -34L

478191
478191

CAL GAS 3 GAS PENTANE STD 58% LEL, 60 PPM CO, 15% O2 IN N2 -103L

478191E
478191E

60PPM Carbon Monoxide, 1.45% CH4 (29% LEL), 15% O2, N2 Balance

478192
478192

CAL GAS PENTANE STD 58% LEL, 15% O2 IN N2 -103L

479265
479265

CAL GAS CARBON DIOXIDE 2.5% IN AIR -103L

479857
479857

CAL GAS ZERO AIR 20.8% O2 IN N2 -103L

491041
491041

CAL GAS METHANE STD 50% LEL IN AIR -102L

493579E
493579E

0.6% Propane (29% LEL), Air Balance

494450
494450

CAL GAS ISOBUTYLENE 100PPM - 103L

710332
710332

CAL GAS NITROGEN DIOXIDE 5 PPM IN AIR -58L

710533
710533

CAL GAS PHOSPHINE 0.5 PPM IN N2 -58L

710566
710566

CAL GAS 50% LEL, 60ppm CO, 15% 02 IN N2 - 552L

711058
711058

CAL GAS, 4-GAS pentane simulant 58% LEL, 300PPM CO, 10PPM H2S, 15% O2 - 34L

711062
711062

CAL GAS 40PPM H2S - 34L

711066
711066

CAL GAS Cl2 10ppm IN N2 - 34L

711070
711070

CAL GAS SULPHUR DIOXIDE (SO2) 10PPM 34L

711072
711072

CAL GAS HCN 10PPM BAL N2 34L

711076
711076

CAL GAS 4 GAS METHANE STD 50%LEL 300PPMCO 10PPMH2S 34L

711078
711078

CAL GAS AMMONIA 25ppm NH3 IN AIR -34L

711082
711082

CAL GAS Cl2 2ppm IN N2 - 34L

711084
711084

CAL GAS NO2 5ppm IN AIR - 34L

711088
711088

CAL GAS PHOSPHINE 0.5 PPM IN N2 -34L

765101
765101

CAL GAS CO2 100% - 34L

766875
766875

CAL GAS 4 GAS PENTANE STD 95OL-58% LEL, 60PPM CO,20PPM H2S,15%O2 65AL

766919
766919

CAL GAS 5 GAS PENTANE STD CO2 2.5% CO 60PPM, H2S 20PPM 15% O2 875L

766920
766920

CAL GAS 5 GAS METHANE STD CO2 2.5% NO2 10PPM CO 60PPM O2 15% 650L

766939
766939

CAL GAS 4 GAS PENTANE STD 58% LEL, 60 PPM CO, 20 PPM H2S, 15% O2 bal N2 116L

766940
766940

CAL GAS 5 GAS METHANE STD 2.5% CH4 2.5% CO2, 60 PPM CO, 20 PPM H2S, 15% O2 bal N2 116L

766941
766941

CAL GAS 5 GAS PENTANE STD 58% LEL,2.5% CO2, 60 PPM CO, 20 PPM H2S, 15% O2 bal N2 116L

767309
767309

CAL GAS CH4 2.5% CO2 2.5% CO 60 PPM O2 15% BAL N2 552L

767670
767670

CAL GAS (90097884) 20PPM H2S, 60PPM CO, PENTANE EQIV 58% LEL, 15% O2, N2 BAL

767826
767826

CAL GAS CO2 300PPM IN AIR 103 LITRE

767827
767827

CAL GAS 3 GAS 60PPM CO, 2.5% METHANE, 15% O2 IN N2, 103 LITRE

767873
767873

CAL GAS, 10ppm HYDROGEN CHLORIDE (HCL) BAL N2 58L

801050
801050

CAL GAS ZERO AIR 20.8% O2 IN N2 -103L

801050
801050

GAS, 100L, ZERO AIR, THC Less Than 1 PPM

804532
804532

GAS, 100L, 0.75% PENTANE

804769
804769

CAL GAS 3GAS PENTANE STD 58% LEL 10PPM H2S 58L

804770
804770

CAL GAS, 4-GAS pentane simulant 58% LEL, 300PPM CO, 10PPM H2S, 15% O2 - 58L

806253
806253

CAL GAS HYDROGEN SULPHIDE 15 PPM IN N2 -58L

806740
806740

CAL GAS CL2/N2 10PPM 58L

806740E
806740E

10PPM Chlorine, N2 Balance

808977
808977

CAL GAS NITROGEN DIOXIDE 10 PPM IN N2 -58L

808978
808978

CAL GAS SULPHUR DIOXIDE 10 PPM IN N2 -58L

809241
809241

CAL GAS 50PPM CO/AIR - 103L

809242
809242

CAL GAS CARBON MONOXIDE 100 PPM IN AIR -103L

812144
812144

CAL GAS NITROGEN OXIDE 50 PPM IN N2 -58L

814866
814866

CAL GAS AMMONIA 25 PPM IN N2 -58L