why we not use caffeine at 205nm for hplc calibration?

3312

what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?

2677

Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.

2345

What are some common compounds or chemical reactions involving Protactinium, and how do they contribute to our understanding of this element?

655

As a chemist working with Protactinium, what safety measures and precautions would you take due to its radioactivity?

574

In what ways can Protactinium isotopes be used to study fundamental particle interactions and properties?

585

In what ways can Actinium be used in conjunction with other elements or compounds to create new materials or compounds with specific properties?

633

Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

2537

how much time require for day to prepare the ongc exam for evarage student?

3035

Any one is alembic pharmaceutical ltd. On starting to job ?

1674

What is the organic structure of cetearyl alcohol?

1112

What is use of acetonitrile compare to methanol in RP-HPLC Method development?

1994

Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde

1741

Define the term distribution coefficient in organic chemistry.

1127

Explain the some importance of organic chemistry?

1130