Masterflex® Ismatec® Microbore Pump Tubing, Tygon® S3™ E-LFL, Avantor®
Longest life of all Tygon® formulations.
- Tubing undergoes robust testing to provide optimal performance / pump life hours with peristaltic pump equipment
- Precision extruded to tight tolerances for high repeatability, accuracy and reproducibility
- Global market leader in range of formulations for most extensive chemical compatibility
- Regulatory approvals to match your unique application
Applications: General laboratory use
Characteristics: Long life, won’t age or oxidize, fits tightly to glass and metal, bends to small radius curves, nontoxic, transparent
For custom tubing lengths and configurations, please contact us. We can provide the tubing type, length, and quantity you need.
- Environmentally Preferable:
- Catalog No:
- MFLX06449-33
- MFLX06449-47
- MFLX06449-31
- MFLX06449-37
- MFLX06449-10
- MFLX06449-40
- MFLX06449-12
- MFLX06449-42
- MFLX06449-14
- MFLX06449-48
- MFLX06449-18
- MFLX06449-30
- MFLX06449-34
- MFLX06449-36
- MFLX06449-22
- MFLX06449-24
- MFLX06449-26
- MFLX06449-28
- Length per pack:
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- 30.4 m (100 ft.)
- Max. Pressure:
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- 1.75 bar (25.3 psi)
- Min. Temperature:
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- –46 °C (–51 °F)
- Max. Temperature:
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- 74 °C (165 °F)
- Min. temperature (dynamic):
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- 0 °C (32 °F)
- Max. temperature (dynamic):
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- 40 °C (104 °F)
- Pump series:
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- C/L
- Regulatory approvals:
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- ADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USP
- Sterilization:
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Autoclave, Ethylene Oxide
- Sterilisation method autoclave:
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Sterilisation method EtO:
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Yes
- Sterilisation method gamma:
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- No
- Tubing materialTubing int.ØTubing ext.ØHose barb sizeC/L Masterflex Tubing SizeMaximum Flow Rate
- Tygon E-LFL extension tubing, 1.37mm ID, 100ft/pkTygon E-LFL extension tubing, 1.37mm ID, 100ft/pkTygon® S3™ E-LFL1.37 mm (0.054")3.07 mm (0.12")0.054"33Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 2.62mm ID, 100 ft/pkTygon E-LFL extension tubing, 2.62mm ID, 100 ft/pkTygon® S3™ E-LFL2.62 mm (0.103")4.32 mm (0.169")0.103"47Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 1.22mm ID, 100ft/pkTygon E-LFL extension tubing, 1.22mm ID, 100ft/pkTygon® S3™ E-LFL1.22 mm (0.048")2.92 mm (0.114")0.048"31Each$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 1.60mm ID, 100ft/pkTygon E-LFL extension tubing, 1.60mm ID, 100ft/pkTygon® S3™ E-LFL1.6 mm (0.063")3.3 mm (0.129")0.063"37Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 0.19mm ID, 100ft/pkTygon E-LFL extension tubing, 0.19mm ID, 100ft/pkTygon® S3™ E-LFL0.19 mm (0.0075")1.99 mm (0.078")0.0075"100.6 ml/minEach (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 1.85mm ID, 100ft/pkTygon E-LFL extension tubing, 1.85mm ID, 100ft/pkTygon® S3™ E-LFL1.85 mm (0.073")3.55 mm (0.139")0.073"40Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 0.25mm ID, 100ft/pkTygon E-LFL extension tubing, 0.25mm ID, 100ft/pkTygon® S3™ E-LFL0.25 mm (0.0098")2.05 mm (0.08")0.0098"120.84 ml/minEach (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 2.06mm ID, 100 ft/pkTygon E-LFL extension tubing, 2.06mm ID, 100 ft/pkTygon® S3™ E-LFL2.06 mm (0.081")3.76 mm (0.147")0.081"4245 ml/minEach (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 0.38mm ID, 100ft/pkTygon E-LFL extension tubing, 0.38mm ID, 100ft/pkTygon® S3™ E-LFL0.38 mm (0.015")2.18 mm (0.085")0.015"14Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 2.79mm ID, 100ft/pkTygon E-LFL extension tubing, 2.79mm ID, 100ft/pkTygon® S3™ E-LFL2.79 mm (0.11")4.49 mm (0.176")0.11"4866 ml/minEach (100Feet)$240.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 0.51mm ID, 100ft/pkTygon E-LFL extension tubing, 0.51mm ID, 100ft/pkTygon® S3™ E-LFL0.51 mm (0.02")2.31 mm (0.09")0.02"183.6 ml/minEach (100Feet)$240.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 1.14mm ID, 100ft/pkTygon E-LFL extension tubing, 1.14mm ID, 100ft/pkTygon® S3™ E-LFL1.14 mm (0.045")2.84 mm (0.111")0.045"3017.1 ml/minEach (100Feet)$240.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 1.42mm ID, 100ft/pkTygon E-LFL extension tubing, 1.42mm ID, 100ft/pkTygon® S3™ E-LFL1.42 mm (0.056")3.12 mm (0.122")0.056"3424 ml/minEach (100Feet)$240.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 1.42mm ID, 100ft/pkTygon E-LFL extension tubing, 1.42mm ID, 100ft/pkTygon® S3™ E-LFL1.52 mm (0.06")3.22 mm (0.126")0.06"36Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 0.64mm ID, 100ft/pkTygon E-LFL extension tubing, 0.64mm ID, 100ft/pkTygon® S3™ E-LFL0.64 mm (0.025")2.44 mm (0.095")0.025"22Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 0.76mm ID, 100ft/pkTygon E-LFL extension tubing, 0.76mm ID, 100ft/pkTygon® S3™ E-LFL0.76 mm (0.03")2.46 mm (0.096")0.03"24Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 0.89mm ID, 100ft/pkTygon E-LFL extension tubing, 0.89mm ID, 100ft/pkTygon® S3™ E-LFL0.89 mm (0.035")2.59 mm (0.101")0.035"2610.8 ml/minEach (100Feet)$240.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo - Tygon E-LFL extension tubing, 1.02mm ID, 100ft/pkTygon E-LFL extension tubing, 1.02mm ID, 100ft/pkTygon® S3™ E-LFL1.02 mm (0.04")2.72 mm (0.106")0.04"28Each (100Feet)$241.00
Specifications
Environmentally PreferableLength per pack30.4 m (100 ft.)Max. Pressure1.75 bar (25.3 psi)Min. Temperature–46 °C (–51 °F)Max. Temperature74 °C (165 °F)Min. temperature (dynamic)0 °C (32 °F)Max. temperature (dynamic)40 °C (104 °F)Pump seriesC/LRegulatory approvalsADCF;EU Food 10/2011;European Pharmacopoeia;FDA;Non-DEHP;RoHS;USPSterilizationAutoclave, Ethylene OxideSterilisation method autoclaveYesSterilisation method EtOYesSterilisation method gammaNo