Flame photometer type M360

Flame photometer type M360 natural gas 5 elements: Na, K, Ca, Ba, Li - 1 x 100 ml calibration standard 1000 ppm Na - 1 x 100 ml calibration standard 1000 ppm K - 1 x 100 ml calibration standard 1000 ppm Ca - 1 x 100 ml calibration standard 1000 ppm Li - -1 filter each for: Na, K, Ca, Li, Ba - 2