Answer / chandu 4m apex

1mg = 1000mcg
ex; 50mg in 50 ml means 1 ml contans 1mg (1000mcg)
from dis take 5ml in 50ml volumetric flask then con was (100mcg)

use of stry light

1 Answers  

---

I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?

3 Answers   AMRI,

---

why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

1 Answers   Cipla, Elder, Vamsi Labs,

---

What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

0 Answers   Dr Reddys,

---

What is importance of pH in the Heavy metal test and How it effect on the test results?

0 Answers  

---

---

Why 1.2% KCl is used for limit of stray light? and why limit of stray light is required in UV calibration?

5 Answers   Lupin, Ranbaxy,

---

How will u perform degradation study in detectors other thann PDA in HPLC Methodology

0 Answers   Adley, Micro Labs,

---

what are the standard methods for HPLC?

0 Answers   Orchid,

---

what is the defination of calibration & verification?

9 Answers   Divis Laboratories,

---

why we use holmiumperchlorate in calibrating uv

4 Answers   Aurobindo, DRL, MSN Pharma,

---

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

0 Answers   Dr Reddys,

---

what is peak purity ??

10 Answers   Cipla, Zyg Pharma,

---