Answer / umesh

In ISO 9001:2000 ,their are 8 clauses.

Answer / sowjanya

ISO Class Average number of air changes per hour
ISO 5 240–360 air changes per hour (unidirectional airflow)
ISO 6 90–180 air changes per hour
ISO 7 30–60 air changes per hour
ISO 8 10–25 air changes per hour
Conventional building 2–4 air changes per hour

difference between HPLC & LC-MS

9 Answers   Lambda,

---

Which water can use Hplc analysis

9 Answers   BioGenomics, Dr Reddys, Reddy Labs,

---

how do start hplc method development? how much sample required for developing the method development?

3 Answers   BMS, Cipla, Indoco Remedies, Sun Pharma,

---

What is the difference between Primay and Secondry Standard ?

6 Answers   College School Exams Tests, Neuland,

---

Weight balance variation limit during analysis

7 Answers   Amneal Pharmaceuticals,

---

in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.

2 Answers   Glenmark, Neuland,

---

what is peak purity and its formula

1 Answers  

---

How to standardization of 1N H2SO4?

1 Answers   GNFC, Macleods,

---

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  

---

why IR graph or spectra comes down ? Any reason

4 Answers  

---

What is zero water in TOC Analysis?

1 Answers   Orchid,

---

Why pyrene is also use for calibration if detector

1 Answers   Cipla, Dr Reddys,

---