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Orchid Interview Questions
Questions Answers Views Company eMail

what are the standard methods for HPLC?

 2250

When performing Moisture content how to you say only Methanol react with water not product Explain?

 2 9234

what is the meaning of PURITY AND POTENCY .what is the difference between PURITY and POTENCY

 5 25683

how to calculate vfd o/p voltage by frequency

 1727

What is an alternator impedance value?

 2409

how to calculate potency of working standard by using mass balence method & this calculated potency is on as basis or on anhydrous/ dried basis

 8226

what is adr and arr in hotel reservations & how we calculate that, clear me with the help of easy exaample.

 5 38910

what is the relation between flow and pressure.for example relationship between level and pressure is p = phg like that i want ans for this question.and also how to calculate orifice sizing and flow transmitter. pls some one ans for this questions.

 3 7605

As per USP what is RSD limit of volumteric solution of three replicate analysis

 10 25303

In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?

 2 14665

How do we fix the sample concentaryion in hplc method development. what is the basis?Thanks in advance

 4 19288

Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?

1 5344

In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

 2716

what is use of acetonitrile compare to methanol in RP-HPLC Method devlopment

 7 22064

How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

 2 16022

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