85 15 14 Span Gases Standard gas Butane 0.75 u% Vol (50 % LEL) Bal Air

Rp12.750.000,00

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Span Gases Standard gas Butane 0.75 u% Vol (50 % LEL) Bal Air, 50% LEL ISOBUTANE, 12% O2 50PPM CO, 25 PPM H2S, 58LTR, RIKEN KEIKI