why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?

1 Answers   Graviti Pharmaceuticals, Reddy Labs, Vimta Labs,

---

why we use sodium salicylate in uv light calibration at TLC chamber

1 Answers   Aurobindo, Lee Pharma,

---

Who discovered X-ray

2 Answers   Huntsman Corporation,

---

What is differences between the Instrument and Equipment

2 Answers   Aurobindo,

---

In Karl Fischer titration,What is the situation if the material tested is only soluble in water,and not soluble in the common solvents used such as methanol ?? [e.g. Iron III Hydroxide polymaltose]

1 Answers  

---

Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me

5 Answers   Ordain Solutions,

---

Why linearity of detector performed in HPLC calibration

2 Answers   Cipla, Intas,

---

What are the concentration limit for class-1 residual solvents in ICH ?

1 Answers   Lupin,

---

how you start RS method development when for new product?

0 Answers  

---

why phenolpthalin gives pink colour when we titrate aganist sodium hydroxcide & phenolpthalin gives colourless titrate aganist hydrochlric acid which is un burate

1 Answers  

---

What is the Deference between Bulk density & Tap density ?

2 Answers   Hikma Pharmaceuticals, Neuland, Reddy Labs,

---

what is primary solution and secondary solution

2 Answers  

---