Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

how to prepare solution in ppb

Answer Posted / vipul patel

PPM is a term used in chemistry to denote a very, very low
concentration of a solution. One gram in 1000 ml is 1000
ppm and one thousandth of a gram (0.001g) in 1000 ml is one
ppm.
dilute 1ml of 1ppm solution to 1000ml is 1ppb

Is This Answer Correct ?    3 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is mean by extactable and leachable study?

1180


please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1640


WHY pKa value is more important than pH value of the mobile phase in HPLC?

1773


What is the principle of Thermal conductivity detector and FID?

2735


in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

759


What is the use of tlc and hplc? And when and where use?

1168


which batch require to use for analytical method validation?

812


What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1604


in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

844


[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

804


Please give idea about method development for cleaning method and how maco level establish

758


what type of question will ask in the interview of lab chemist.

3324


how you establish the LOQ?

799


Difference between the quantitative analysis and qualitative analysis?

1185


how require to select dissolution media? what is discrimination?

795