Is a calibration curve generated by perkin elmer UV-vis Lamda 40 for sulphate analysis in river waters fit for use even when the straight line does not pass through zero but through, say, -0.009?
And what are the correct settings for a perkin elmer UV-vis Lamda 40 for a calibration curve to pass through zero?
This long-lasting quarantine period has undoubtedly shaken up the world. From the economy to health care, and even to schools…
APPROVED BY CLIENTS
The experience was great for sure. The work was done by the deadline, so thank you! Only one thing though. If someone says that their work is due at 12pm and you have 3days, the ideal thing to do is to get it done earlier so that person can have enough time to look at it if they can.