What is the meaning of 624 in DB-624 Capillary column used in GC?
Answer Posted / viswanathan
DB-624 DB means Dura bond make
624 means usp code it containe:94%dimethyl polysilioxane and 6% cyno propyl phenyl
| Is This Answer Correct ? | 44 Yes | 2 No |
Post New Answer View All Answers
Which is the highly polar and highly non polar column in HPLC?
if you given one product then which tests you will perform?
What is dose dumping? why require to do?
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
what is mean by extactable and leachable study?
what is procedure of actual procedure for registration of drug?
what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?
what are risk assement in the analytical qbd?
If vendor having more imp than monograph then how to proceed? and how to set spec?
Difference between hlaf and rlaf
Why six unit used for precision?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
how to calculate elemental impurities?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
what type of question will ask in the interview of lab chemist.