Answer / rahul yadav

Take 10.0 g of sodium hydroxide pellets dissolve in 100 ml of water.

Answer / elisha

8.5 g of Naoh in 100 ml of water

Answer / rahul singh

dILuted means 10% solution

How we fix the validity period of a Normal solution and re-standardization due date

3 Answers  

---

which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

0 Answers   Hetero,

---

What is meaning of audit trail in hplc

3 Answers   DRL, Lee Pharma, Raks Pharma,

---

Why we use buffers Acetate for pH 4.5 & phosphate for 6.8 and not vice-versa?

1 Answers   Zydus Cadila,

---

various methos to calculate precision in validation methods in HPLC?

2 Answers  

---

tell me about aliphatic acid estimation by hplc which columns can we use

1 Answers   Dr Reddys,

---

how many types of balance calibration test?

0 Answers  

---

Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?

1 Answers   Micro Labs, Mistair,

---

why equlirium conatant of water have 14 value

1 Answers   GVK Biosciences,

---

why in GC calibration of linearity regression coefficient should not be less than 0.999

1 Answers   Acacia, Jubilant,

---

HOW RRF IS CALCULATED IN HPLC

2 Answers  

---

how can you decide API molucule acedic or basic compound by test?

2 Answers   Posh Chemicals,

---