What are the concentration limit for class-1 residual solvents in ICH ?
1)Benzene(2ppm)
2)1,2-Dichloroethane(5ppm)
3)1,1-Dichloroethene(8ppm)
4)Carbon tetrachloride(4ppm)
5)1,1,1-Trichloroethene(1500ppm)
Ref:ICH Q3C Guidelines
Thanks,
B.Gangatharan,
Caplin Point,Unit-1
| Is This Answer Correct ? | 3 Yes | 2 No |
WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY
why buffer is added in solvent system in HPLC ??
What is Standard deviation
why sucrose is used for polarimeter calibration
hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks
how will you do the prep for unstable componds?
0 Answers AMRI, CTX Life Sciences, Piramal Healthcare,
why we use kbr as constant in the FTIR ?
In case of HPLC coloums what is the difference Between C8 & C18 coloums & how can we select difference type of coloums like Inertial ODS , Hypersil BDS , ODS etc.?
What is the diffeence between assay and uniformity of content
why the sucrose used in calibration of polarimeter
When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!
What is dose dumping? why require to do?