Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

0 Answers   CMET,

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what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method

1 Answers   Apex, Pentagon Labs,

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What is Delay & Dead Volume

2 Answers  

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what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.

1 Answers   Atul,

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Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration

2 Answers   Cipla, Reddy Labs,

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how do you perform reverse enginearing study for drug containing sodium chloride sodium citrate sodium bicarbonate

1 Answers   Strides,

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what is Beer Lambert low ?

8 Answers   MAN,

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What is a difference between potency and purity?

0 Answers  

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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

0 Answers   Alembic,

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What is the reason of RT change in new column v/s old column in HPLC

3 Answers   Apex,

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could negative ions be produced by bombardment process in mass spectrometry?

0 Answers  

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What is Spliit and Splitless in Gas Chromatography nad How does it work?

4 Answers   Sterling,

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