Answer / suresh

hplc means high performance liquid chromatography, there
are two types in hplc. normal, reverse phase.
we use only reverse phase because to reduce retention time.

in hplc we use C18,C8,C4,pheno type, cyano type columns in
hplc. carbon chain increses non polarity also increases.

C18 is more non polar than C4

In KF Standardisation Why We using Disodium Tartarate?

16 Answers   Akums, Dr Reddys, Laurus, Neuland,

---

hi can anyone send me the model papers for drug inspector post,im frm ap....i completed my bpharm this year..pls help me,if u do i wl be very thankful to u...my email id- slpriyanka.r@gmail.com

2 Answers  

---

Discuss the potential side effects and risks associated with Alprazolam usage. How would you manage or mitigate these side effects in a patient?

0 Answers  

---

What is the formula for KF standardisation?

6 Answers   Watson Pharmaceuticals,

---

Why we use 10 tablets for the analysis of cu test?

0 Answers  

---

what is difference between in drug purity and drug potency

2 Answers  

---

what is antioxidant para meters

0 Answers   Reddy Labs,

---

what happen if diameter of colum increse in gas chromatography?

2 Answers  

---

Why we are disodium tartare for factor of karlficher titration ?

2 Answers  

---

why temparature limit is +/-2 degrees and rh +/-5% in stablity

2 Answers   Actavis,

---

How Many Tablet Should be taken for Measure Wt. gain before and after coating?

6 Answers   Ambee Pharmaceuticals,

---

what is the major definition and difference between uniformity of content and content uniformity as official test for all tablets?

4 Answers   Wockhardt,

---