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RKI Instruments : Calibration kit , 34L cyl 10% LEL (4,000 PPM) Hydrogen in Air, 34L cyl 30% LEL Hydrogen in Air, reg with gauge & knob, cal cup for PS 2, screwdriver, case & tubing |
RKI Instruments : Calibration kit , 34L cyl 10% LEL (4,000 PPM) Hydrogen in Air, 34L cyl 30% LEL Hydrogen in Air, reg with gauge & knob, cal cup for PS 2, screwdriver, case & tubing |