Gas Clip Calibration Gas, 25 ppm H2S, 100 ppm CO, 18% O2 & 50% LEL (2.5% vol Methane) 58L

$210.00
Availability: In stock (2)

Contains 25 ppm H2S,
100 ppm CO,
18% O2,
& 50% LEL (2.5% vol Methane.)
AVAILABLE in 58L

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