who is the father modern liqiud chromatogrphy?3 10506
why we wre doing linearity siudiec in hplc method validation3 19895
what is regration method in method validation , how we can calculate it.3 9033
Why we use caffeine for HPLC calibration in Detector wave ength accuracy test59 157529
Why we use holmium oxide,perchloric acid for uv/vis calibration4 21824
what is principle of XRD?3 23029
Why 10%,20%,30% Sucrose solution is used for the calibration of polarimeter?5 20790
on what basis SOP's can be changed? IF mobile phase ratio is 70:30 to how much % can we change the ratio in HPLC process7 12528
how do start hplc method development? how much sample required for developing the method development?3 45098
What is the difference between Chromatograhic Purity And Related substances11 49176
what is the difference between M.C and LOD21 54265
What is the difference between Capillary column and Packed column.7 61380
How to select buffer for HPLC mobile phase4 18795
What is primary & Secondary Standard ? Give Example17 151990
what is peak purity ??10 57816
What is list constructor in python?
What are the two ways to use currency filters?
Write a function which accepts a sentence as input parameter.Each word in that sentence is to be reversed. Space should be there between each words.Return the sentence with reversed words to main function and produce the required output. for eg:- i/p: jack jill jung kill o/p: kcaj llij gnuj llik
We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.
what is the command 'd3.ascending (a, b)' is used?
Implement 2 stacks with just 1 array. The stack routines must not indicate overflow unless every slot in array is used.
This question asked during interview, 2) At the end of each month, a new table is created for each bank that contains monthly metrics consolidated at the account level. The table naming convention is bankX_YYYYMM where X represents the numeric designation of the bank and YYYYMM indicates the 4 digit year and 2 digit month. The tables contain the following fields: name data type description account text account number registered boolean indicates whether the account is registered num_trans integer number of transactions made during the time period spend numeric(9,2) total spend during the time period a) Write a SQL query that will display the total number of transactions and total spend for "Bank1" during the 4th quarter of 2009. b) Write a SQL query that will display the total number of transactions and total spend at "Bank1" and "Bank2", broken out by registered vs. non-registered accounts, during January 2010 not sure what is correct answer and how to solve?
How many rows and columns are there in excel 2003?
How do you print an address?
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
What is Descriptive analysis in R?
What are the different ways to handle exceptions?
You have 250 outstanding requests in a bug tracking application,you have no automated build environment, or representative production environment in test, nor the hardware required.You are responsible for establishing some kind of process and order to the QA department, what would you need in terms of budget and what would your processes be, as well as how would you address the environment issues mentioned above?
Is echo a function in php?
How to read/write files from pl/sql?