10-L BOTTLE WITH 2 TEST GAS COMPONENTS IN N2, CO MORE THAN 10 VPM, NO MORE THAN 100 VPM CALIBRATION GAS CONCENTRATION 1 SPECIFY IN PLAIN TEXT ___VPM CALIBRATION GAS CONCENTRATION 2 SPECIFY IN PLAIN TEXT ___%
10-L BOTTLE WITH 2 TEST GAS COMPONENTS IN N2, CO MORE THAN 10 VPM, NO MORE THAN 100 VPM CALIBRATION GAS CONCENTRATION 1 SPECIFY IN PLAIN TEXT ___VPM CALIBRATION GAS CONCENTRATION 2 SPECIFY IN PLAIN TEXT ___%