Answer Posted / rajesh

METHANOL

What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2676

---

What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

8856

---

how you determine moist.of NaOH sol or NaOH flacks

2209

---

if instrument calibration fails then what require to do?

973

---

how require to select dissolution media? what is discrimination?

778

---

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2603

---

In which situation we require to prepare the standard solution from sample in Related substance method?

769

---

What is the diference between residual solvents and organic volatile matter

2023

---

what is mean by 40 in the dissolution basket mesh size?

779

---

AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2042

---

in which situation ion pair agent require to use?

724

---

In rs method development when we are going area normalization method to dilute standard method?

1516

---

Why we check moisture,ash & AIA in product

1870

---

What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

7531

---

What is stray light in uv what are units for stray light

1635

---