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MSA Safety


MSA Econo-Cal Calibration Gas 58lt (50% Vol Methane in N2)


MSA Cal Gas 50% Methane Bal N2 – 58L – 10075804. MSA offers an expansive line of calibration gas cylinders to calibrate all instruments. The MSA Cal Gas 50% Methane Bal N2 – 58L – 10075804 gas mixture in calibration gas cylinders is certified to be prepared gravimetrically, using NIST traceable weights.

  • Calibration Gas 50% METHANE CH4 Balance N2 – 58L
  • Contents: Pressure 500 psig.
  • Suitable For Use With: 100% vol Methane IR Sensor
  • Size: 2-7/8 in Dia x 11-1/2 in H / Weight: 1 lb 1 oz

Shipping Notice: Please allow additional time for shipping this item as it is a "hazardous good" for shipping and can only go via Road Freight. If you are in a remote area (e.g. WA, NT, remote SA, remote QLD, offshore) there may be additional freight charges, contact us first for information/quote.


Shipping For This Item:

*This item ships as dangerous goods (compressed gas); shipping is $69

About Shipping:

  • FREE SHIPPING on most orders, when spending over $199! (if all non-bulky items)
  • Orders under $199 are $14.90 shipping (if all non-bulky items)
  • Even if it's not free-shipping, you only pay one shipping-fee per order, so fill up that shopping cart!

REMOTE AREAS: (e.g. offshore islands, mining sites, far north WA/QLD)
If you order to an extremely remote area, we may need to contact you to manually confirm or adjust the shipping amount; you'll have the choice to proceed or cancel-refund.

View our shipping policies in detail here