Product Description
GfG 4-Gas mixture, 58 l (H2S, CO2, LEL, O2) test gases (24 month).
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Range HS2: 15ppm, CO2: 2 Vol %, CH4: 2.5 Vol % (57% LEL), O2: 15 Vol % (in N2)
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GfG 4-Gas mixture, 58 l (H2S, CO2, LEL, O2) test gases (24 month).