what is least count of a balance? How we find out this? Any
formula for least count of Analytical balance?
Answers were Sorted based on User's Feedback
Answer / santu
least count of analytical balance is 0.01mm
l.c =n/v
Is This Answer Correct ? | 16 Yes | 37 No |
Answer / siva
least count means three times of readability of balance
Is This Answer Correct ? | 10 Yes | 46 No |
Answer / pulli
i think its 1mg and high weight is 220g as per my lab balance
Is This Answer Correct ? | 13 Yes | 53 No |
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
1 Answers Cipla, Elder, Vamsi Labs,
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My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards
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