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In the sampler, the range of the sample size is from _______(a) 0.1 to 8.5 ml(b) 1 to 8.5 ml(c) 0.85 to 0.1 ml(d) 8.5 to 10 mlThis question was addressed to me during a job interview.I would like to ask this question from Medical Diagnosis with Chemical Tests in chapter Clinical Laboratory Instruments of Biomedical Instrumentation

Answer»

The correct answer is (a) 0.1 to 8.5 ml

Easiest explanation: With this sampler, the sample size may range from 0.1 to 8.5 ml. It UTILIZES cups of sizes 0.5, 2, 3 and 10 ml. The sample plate is KEPT covered to prevent EVAPORATION, which may sometimes lead to errors up to 5%. Sampling and washing periods are controlled by a PROGRAMMING cam.



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