why we have to store the pH electrode in 4.01 buffer ?
Answer Posted / ashok maduri
Always keep your pH electrode moist. We recommend that you store your electrode in storage solution. If
storage solution is not available, use either a pH 4 or 7 buffer solution. DO NOT store electrode in
distilled or deionized water this will cause ions to leach out of the glass bulb and render your electrode
useless.
After storage, you may notice white KCl crystals forming outside your electrode. This will not interfere
with measurements. Simply rinse the electrode and blot dry before use.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
mode of absorption in alimentary canal?
iam usig ph buffers merk. manually how to prepare ?
Tell me about analytical method validation in QC
Explain the relations between number of carbon atoms in alkanes and retention time ?
Related substance method equivalency on control sample or spiked sample?
in which situation require to change rs specification?
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
how to decide for one product require water content or LOD?
If combination product how require to identify which imp is of which api?
analytical method validation require to with respect to release specification or shelf life specification?
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
why we are using hexane in calibration of number of drop per mL
what is turbidimetric titration?Give 2 examples.
how the compound separate in coulunm,explain