> Mehrbändiges Werk
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3:
Evaluations of commercial ion selective electrodes 3 The ammonia gas-sensing membrane probe Rauno Virtanen
Espoo: Techn. Research Centre of Finland, 19XX-
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1:
Evaluations of commercial ion selective electrodes 1 The nitrate ion selective electrode Rauno Virtanen
Espoo: Techn. Research Centre of Finland, 19XX-
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2:
Evaluations of commercial ion selective electrodes 2 The cyanide ion selective electrode Rauno Virtanen
Espoo: Techn. Research Centre of Finland, 19XX-