1. Categories >> Sciences
  2. Suggest New Category


Sciences Interview Questions
Questions Answers Views Company eMail

1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

Granules,

1307

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

 1119

How many lobes

Visionary RCM,

1 2430

what is peak purity and its formula

 1 1588

Why potassium dichromate is used in calibration of uv?

 1399

Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

 991

What is difference between known and unknown impurities

Sun Pharma,

1 1594

What is the difference between Assay and Purity?

 984

What is the difference between known and unknown impurities?

 1 2349

Can we quantify bound water by KF titrator ?

 967

why we are using hexane in calibration of number of drop per mL

 1172

Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?

 1139

what is the protein : RNA ration in eukaryotic ribosomes ?

 1 1230

how to convert potency from on anhydrous basis to on dried basis?

 1155

Why to use propyl paraben in HPLC gradient calibration

Glenmark,

6104

Un-Answered Questions { Sciences }

how can karl fischer's titration be used to estimate alcohols??????

2211

What is impacted teeth?

460

Explain the Evolution of Science as a discipline in the Medieval Period

660

Tell us about a situation in which you took the extra step for a patient.

2811

Which type of energy is the light used in photosynthesis transformed.

43




Can you explain the role of a rheumatologist and the focus of their practice within the field of medicine?

1

Will the de minimis levels of support permissible also be reduced in this round? Will this lead to india having to reduce any of its subsidies for its farmers?

561

What is an analogy for a smooth endoplasmic reticulum?

670

Why pipetting training is crucial for clinical technician?

926

Explain the difference between collector & emitter of transistor, even though material used for both same?

511

Describe the pathophysiology and symptoms of common vision disorders such as myopia, hyperopia, and astigmatism.

1

Define geometrical isomerism.

633

Which Formula Forms A Link Between The Thermodynamics And Electro Chemistry?

643

what is the best cell culture media for in vivo imaging ?

1514

Dear friends..I appeared for ISRO scientist/Engineer SC interview on 2nd December 2009.Any idea about the interview result when it came/comes??

3519

For More Un-Answered { Sciences } Questions Click Here