Answer / b.gangatharan

1)Benzene(2ppm)
2)1,2-Dichloroethane(5ppm)
3)1,1-Dichloroethene(8ppm)
4)Carbon tetrachloride(4ppm)
5)1,1,1-Trichloroethene(1500ppm)
Ref:ICH Q3C Guidelines
Thanks,
B.Gangatharan,
Caplin Point,Unit-1

please explain about aluminium hydroxide assay

0 Answers  

---

What is AV value in test uniformity content ,describe calculation

1 Answers   Lupin,

---

what is the meaning of stress study?

2 Answers   Reddy Labs,

---

wen v have polr solvent then which type of column use in hplc

2 Answers  

---

What is the difference between spectro meter and spectro photo meter?

1 Answers   APM, Graviti Pharmaceuticals, Ranbaxy,

---

Why dissolution test is not performed in all of the products

0 Answers   Biocon, SDD,

---

How we can perform Linearity study for validation by HPLC with very low conc of sample

1 Answers  

---

Which parameters require to do in tech transfer?

0 Answers  

---

what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

0 Answers   Perkin Elmer,

---

HPLC Calibration was done in Reverse Phase, but not in normal phase why explain?

11 Answers   Cipla, Orchid,

---

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 deference b/w the working standard and reference standard

4 Answers  

---