What is Endcapped Hplc column

2 Answers  

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In the gas chromatography what is used carrier gas and make up gas?

1 Answers  

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how to prepare low ppm solution from high ppm solution ?

1 Answers  

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How long we can use hygroscopic reference standard in terms of water absorb.I mean in line with respective monograph's specification or more than that?

1 Answers  

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how much mass should be there in volumetric flask while in preparation of sample for assay? 

0 Answers   Reddy Labs,

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some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

0 Answers   Micro Labs, VMSRF,

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IN DISSOLUTION WE ARE USING A LETTER 'Q' WHAT IS MENT BY Q

5 Answers   Reddy Labs, Torrent Pharma,

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In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.

1 Answers  

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why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

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How to determine water content of bis tetrazole amine mono ammonium salt

0 Answers  

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How you can calculate pKa ?

6 Answers   Dr Reddys,

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For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

0 Answers  

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