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Calibration Gas with Gas Concentrations set for calibrating the standard BW gas detector.
- 2.5% CH4
- 18% O2
- 100PPM CO
- 25PPM H2S
- N2 BALANCE
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I have used SupplyNow a lot in the last year and it is always the same experience. Prompt, great customer service and very quick delivery. I will continue to use SupplyNow for my construction business.
A very easy purchase and delivery process. Super convenient to order from an email and have all of my gear arrive the next morning via courier ready to be used.Steve G.
Excellent service, delivery was quick, product was as advertised, overall a great purchasing experience.