Answer Posted / surya prakash

PARTS PER MILLION ''''''GUYS its measure of a single part
of particular compound it depend's upon the "
"
molecular weight of the compund"
'
coz ,,, that will decide how much weight is one part of
that compound '' then it can be converted into parts for a
millionth of the volume"
'
'
'
:-)

we can use expired sample for validation and analyst qualification?

861

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1688

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What is similarity factor?

1260

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We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1784

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What is control room temperature and which guide line says?

1695

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using gradient pressure in gas chromatography are not ?using gradient pressure why

3439

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IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

2506

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2186

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4717

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2629

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Colorimtry

1700

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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?

4132

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in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?

784

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What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1650

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please explain about aluminium hydroxide assay

1184

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