why we are using only lead standard solution for Heavy
metals test? what is the purpose of this?
Answer Posted / s.ranjith kumar
lead is the high carcinogenic metal. in the heavy metal if
lead is present, there may be chance to present other metals.
and lead is low cost and readily available in the market.
Is This Answer Correct ? | 1 Yes | 12 No |
Post New Answer View All Answers
How to start the dissolution development for unknown tab?
what is mean by extactable and leachable study?
what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
if you get peak in blank then what require to do?
give clarity of linearity and range in method validation
Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?
What is the purpose of octyl silane columns?
what is the structure of DOWEX-50
How to fix the sample conc. in Related substances test by HPLC?
How we choose the mobile phase for method development.?
What is dose dumping? why require to do?
which situation gc hs and gc als require to use?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )