what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

0 Answers  

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What is the defination of Bulk density?

4 Answers   Dr Reddys,

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Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?

2 Answers  

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why sucrose not used in polarimeter calibration?

2 Answers   Cipla,

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In Stability testing if significant change occurs then what will be the action plan?

2 Answers   Cipla,

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why SGF media used for dissolution . What is the use of it .can we use other media of lower pH instead ot this?

1 Answers  

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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

0 Answers  

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How we can determine OOT limit in Stability

2 Answers   MSN Pharma,

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What is cleaning validation of rinse and swabe and its limit with caculation formula.

5 Answers  

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What is stray light in uv what are units for stray light

0 Answers   Dr Reddys,

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Please do not join if u got offer in oncotherapies ltd (STRIDESARCOLAB)especially Mr.Mahesh Bhatt team because job is not secure his team and doesn't have confidence on him becareful this offer?

1 Answers   Strides Arcolab,

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why sucrose used in polarimeter calibration?

2 Answers   Reddy Labs, Sugar Factory,

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