top of page

"Our cylinders are exclusively filled by approved, top-tier quality suppliers."

Global Access to Premium Span Gases

With our extensive range of high-quality gas mixtures readily available in Rotterdam and Singapore, we are fully equipped to supply any main world port.

Unmatched Quality

Our gas mixtures are produced in the EU under the highest international standards, guaranteeing accuracy and reliability.

Convenient Availability

Strategically located in Rotterdam and Singapore, we ensure swift and efficient delivery to any major port worldwide.

Expert Support

Our team of specialists is dedicated to providing tailored solutions and exceptional service to meet your specific needs.

Proven Track Record

Trusted by leading maritime companies, our span gases are renowned for their precision and effectiveness in calibrating onboard detectors.

Choosing Our Span Gases Ensures:

Maritime Pure Gases / Welding Gases / Food Gases

Enjoy peace of mind with our wide range of top-quality gas mixtures, readily available in Rotterdam and Singapore, and delivered promptly to any major port worldwide.

Experience the difference of top-tier span gases, backed by unparalleled service and global reach.

Flasche_solo_silber_8-long-grey.jpg

25ppm H2S in N2

58L

20ppm H2S / 1,05% C3H8 in N2

58L

25ppm, H2S  / 50ppm CO / 2,5% CH4 / 12% O2 in N2

58L

25ppm H2S / 100 ppm CO / 2,5% CH4 / 18% O2 in N2

58L

40ppm H2S in N2

58L

50ppm Carbon Monoxide in Air

58L

2ppm CI2 in N2

58L

18% O2 in N2

58L

0,9% Iso-C4H10 in Air

58L

1,1% C3H8 in Air

58L

8% Butan in N2

58L

1,2% H2 in Air (30% LEL)

58L

2% H2 in Air (50% LEL)

58L

Nitrogen 5.0

58L

Nitrogen 5.0

58L

Further mixtures and equipment on request

Gasflaschen von Westfalen

ACETYLENE

NITROGEN

OXYGEN

ARGON

HELIUM

CARBON DIOXIDE

20% CO2 in Argon

10% CO2 in Argon

Maritime Span Gases: Precision Calibration for Detectors

Our specialized span gases are expertly crafted for maritime applications, ensuring accurate calibration of both portable and fixed detectors aboard vessels.

Maritime Gas Mixtures

Enjoy peace of mind with our wide range of top-quality gas mixtures, readily available in Rotterdam and Singapore, and delivered promptly to any major port worldwide.

1.5% VOL METHANE(CH4) 30% LEL IN NITROGEN

10L / 150bar

1.5% VOL METHANE(CH4) 30% LEL IN AIR

10L / 150bar

2% VOL METHANE(CH4) 40% LEL IN AIR

10L / 150bar

2.5% VOL METHANE(CH4) 50% LEL IN NITROGEN

10L / 150bar

2.5% VOL METHANE(CH4) 50% LEL IN AIR

10L / 150bar

3% VOL METHANE(CH4) 60% LEL IN NITROGEN

10L / 150bar

3% VOL METHANE(CH4) 60% LEL IN AIR

10L / 150bar

4% VOL METHANE(CH4) 80% LEL IN NITROGEN

10L / 150bar

30 VOL% METHANE(CH4) IN NITROGEN

10L / 150bar

50 VOL% METHANE(CH4) IN NITROGEN

10L / 150bar

80 VOL% METHANE(CH4) IN NITROGEN

10L / 150bar

99.995 VOL% METHANE

10L / 150bar

0.74% VOL PROPANE(C3H8) 35% LEL IN NITROGEN

10L / 150bar

0.74% VOL PROPANE(C3H8) 35% LEL IN AIR

10L / 150bar

1.05% VOL PROPANE(C3H8) 50% LEL IN AIR

10L / 150bar

8 VOL% BUTANE(C4H10), 15% CO2 IN N2

10L / 150bar

0.63% VOL BUTANE(C4H10) 35% LEL IN AIR

10L / 150bar

0.9% VOL ISOBUTANE(i-C4H10) 50% LEL IN AIR

10L / 150bar

5.25% VOL AMMONIA(NH3) 35% LEL IN AIR

10L / 150bar

1.35% VOL ETHYLENE(C2H4) 50% LEL IN AIR

10L / 150bar

0.5% O2 IN N2

10L / 150bar

1.0% O2 IN N2

10L / 150bar

2.0% O2 IN N2

10L / 150bar

5.0% O2 IN N2

10L / 150bar

8.0% O2 IN N2

10L / 150bar

1.5% O2 IN N2

10L / 150bar

5.0% CO2 IN N2

10L / 150bar

bottom of page