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Orchid Analytical Chemistry Interview Questions

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Why we use holmium oxide,perchloric acid for uv/vis calibration

4 26294

Why caffeine as a reference standard used for calibration of HPLC?

11 57891

what is relationship between absorption and transmittance in u.v.?

11 33862

Why using Holmium oxide in UV calibration

8 46314

full name of OOS & OOT ? Dercribe it with details ? why this is needed in pharma industry ?

10 38824

what is dead time in hplc?

3 19543

what is the significant of pH in HPlc?

5 15512

Explain about Low pressure gradient and High Pressure gradient systems in HPLC?

4 29836

HPLC Calibration was done in Reverse Phase, but not in normal phase why explain?

11 33666

what are the standard methods for HPLC?

2787

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

2 10379

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

5 27369

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

10 28485

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

2 16044

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

4 20972

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Un-Answered Questions

What does veterinary medicine have to do with physiology and biochemistry?

880

Does my odi infrastructure require an oracle database?

564

How use visual studio in html?

767

Tell us something about yourself, discuss 5 characteristics

2732

What is executor memory in spark?

326

What causes #ref in excel?

713

what is the current salary package in India for a lamp programmer

2336

What are filter commands in unix?

1207

What is a json payload?

What is a sow?

1013

Explain the meaning of closure in perl.

1033

Purchase book is a ----------journal

2239

Name the people tools available for integration broker?

844

What details does a deposit receipt include?

1071

What is oauth2 in laravel?

727