ion sensitive sensor with detachable translator for connection to pH laboratory measuring apparatus; ion selective field effect transistor and translator for connection to pH measuring apparatus; ion selective solid state apparatus for connection to conventional pH meter

'apparatus':13,26,31 'connect':8,22,33 'convent':35 'detach':5 'effect':17 'field':16 'ion':1,14,27 'laboratori':11 'measur':12,25 'meter':37 'ph':10,24,36 'select':15,28 'sensit':2 'sensor':3 'solid':29 'state':30 'transistor':18 'translat':6,20

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