What are the class-1 residual solvents listed in ICH guidelines?

2 Answers  

---

in calibration of disintegration test apparatus why cycle limit is 28-32?

2 Answers   Caplin Point,

---

why we are calibrating autopolarimeter with quartz control plates

1 Answers  

---

some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

0 Answers   Micro Labs, VMSRF,

---

How precise should be the linearity in HPLC method validation?

3 Answers   Glenmark,

---

---

What is vial equlibriation in Gc?

1 Answers  

---

what is biorelivent dissolution media?

0 Answers  

---

EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

0 Answers  

---

For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M

2 Answers   Lee Pharma, Micro Labs,

---

How to decide the standard concentration for related substances hplc method

1 Answers  

---

why we use kbr as constant in the FTIR ?

4 Answers  

---

The colour presence in kmno4 is due to.

1 Answers   Laurus,

---