[A flame spectrophotometer for simultaneous determination of potassium, sodium and calcium in microvolumes].
D002118:Calcium / Q000032:analysis; D008832:Microchemistry / Q000295:instrumentation*; D011188:Potassium / Q000032:analysis; D012964:Sodium / Q000032:analysis; D013053:Spectrophotometry / Q000295:instrumentation*
D012964:Sodium; D011188:Potassium; D002118:Calcium
Polum'ianyĭ spektrofotometr dlia odnochasnoho vyznachennia kaliiu, natriiu i kal'tsiiu u mikroob'iemakh