For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

0 Answers  

---

How to use RF and rrf in Rs calculation( either multiply or divide)?

4 Answers   Micro Labs,

---

In Force degradation Study Compound is not degrade in any condition , also in higher stress what can i do ?

4 Answers   Alembic,

---

IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.

1 Answers   Aurobindo,

---

How to calibrate glassware against std calibrated glassware?

3 Answers   Cadila, Hetero,

---

---

what is method development parameter in HPLC method development

6 Answers   GVK,

---

Why we use uracil and caffeine in hplc calibration

6 Answers   Alchem, Reddy Labs,

---

What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?

2 Answers   Reddy Labs,

---

In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

0 Answers  

---

why has inject 6 injection in Releted compounds

2 Answers  

---

0.1 atom gram of the unknown element( X)reacts with 2.4 gram of O2 to produce the oxid product . can you tell us, what is the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4

1 Answers   Ajanta,

---

What is polymorphism?which type of compounds exhibits polymorphism?

2 Answers   Torrent Pharma,

---