why xterra column require to use at higher ph?

977

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1075

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?

789

why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

2367

in which situation require to change rs specification?

804

Define a hydrogen bond?

1103

How to know the estimated LOQ concentration in ppm

1279

Define what is avogadro’s law?

1124

which cationic polymer is compatible with poly aluminium chloride?

2558

composition of stainless steel

1881

Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?

1517

How do we fix the sample concentaryion in hplc method development. What is the basis?

1254

How does Protactinium contribute to our understanding of nuclear fission and fusion reactions, and what research has been conducted in this area?

662

what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?

1573

What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion

1143