Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

6 Answers  

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i set electrode to 7 buffer than i used it to check 4 buffer and 10 buffer if the results are not as expected than is it better to set the buffer again to 4 buffer or is there any other method available please let me know ...

2 Answers   Glochem,

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why octanol used to determine the partition coefficient ?

0 Answers  

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

0 Answers   DRL,

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How you will select the runtime in HPLC for a drug in method development.

6 Answers   Aurobindo, GVK, Lesanto Laboratories,

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difference between quality and quantity

3 Answers  

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what is regration method in method validation , how we can calculate it.

3 Answers   Cipla, Sun Pharma,

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What is difference between Potency & purity

3 Answers  

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what is the value of pH

11 Answers   Reddy Labs,

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The colour presence in kmno4 is due to.

1 Answers   Laurus,

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What is the pilot-plant in pharma sector.

1 Answers   Dr Reddys,

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how do you perform reverse enginearing study for drug containing sodium chloride sodium citrate sodium bicarbonate

1 Answers   Strides,

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