RKI Instruments Calibration 58 Liter Gas Cylinder 81-0154RK-02 Quad Mix, CH4 50%, H2S 25 ppm, CO 50 ppm, O2 12% Vol, N2 Balance arc flash faceshield It is easy to use

It is easy to use - clip it to your shirt lapel

FF-402 and FF-403

National Safety Apparel IN NA40   $161

Arc Rating: 40 cal

RKI Instruments Calibration 58 Liter Gas Cylinder 81-0154RK-02 Quad Mix, CH4 50%, H2S 25 ppm, CO 50 ppm, O2 12% Vol, N2 Balance arc flash faceshield It is easy to useRKI Instruments 81 0154RK 02 $178. 97 No State or Local Sales Tax Anywhere. Calibration 58 Liter Gas Cylinder Quad Mix, CH4 50%, H2S 25 ppm, CO 50 ppm, O2 12% Vol, N2 Balance MADE IN THE USA! NOTE: This product is HAZMAT. This is also non refundable due to the nature of the product, so please ensure you have the correct product before purchasing. The RKI Calibration 4 Gas Mixture in an aluminum 58 liter cylinder. The mixture is 25 ppm H2S 50 ppm CO 50