GSS-4 Vanishing Chamber Gas sampler
The heart of the Welker Gas Sampling System is the GSS-4 Vanishing Chamber Pump. With it's unique collection head design, the GSS-4 is the best sampler pump available.
The heart of the Welker Gas Sampling System is the GSS-4 Vanishing Chamber Pump. With it's unique collection head design, the GSS-4 is the best sampler pump available.
Fax: +61 3 9872 5129
PO Box 3067
Nunawading vic 3131
Unit 11, 27-33 Thornton Cres
Mitcham Vic 3132