Calibration Frequency of the Instruments

All the laboratory instrument has some calibration frequency and it should be calibrated at the same frequency. These calibration frequencies are given below:

1. UV-Visible Spectrophotometer - Quarterly

2. Auto-Titrator -Yearly

3. H.P.L.C. - Quarterly

4. Dissolution Apparatus - Quarterly – Physical
- Half yearly – total

5. Gas chromatograph with ECD - Quarterly

6. Electronic Balance Mettler - Yearly (with intermediate checks)

7. Viscometer Oscillatory - Yearly

8. Flame Photometer- At Each Use

9. Atomic Absorption Spectrophotometer-At Each Use

10. HPTLC - Yearly

11. Digital EC-TDS Analyser - Yearly

12. Nephlometer - Yearly

13. Dissolve Oxygen Meter (SYSTRONIC)-Yearly

14. Orsat Gas Analyzer- Yearly

15. pH meter -At Each Use

16. TDS Meter - Yearly

17. Dissolution Test Apparatus - Quarterly – Physical
- Half yearly - total

18. Disintegration Test Apparatus- Quarterly

19. Infra-Red, FTIR - Quarterly

20. Karl Fischer Titrator - Quarterly

21.Electronic Balance - Yearly (with intermediate checks)

22. Photofluorimeter - Yearly

23. Polarimeter - Half- Yearly

24. Refractometer - Half- Yearly

25. Electronic Balance - Yearly (with intermediate checks)

26. Visible Spectrophotometer - Quarterly

27. Bomb Calorimeter - Yearly

28. Muffle Furnace - Yearly

29. Antibiotic Zone Reader - Yearly

30. Incubator - Yearly

31. BOD Incubator - Yearly

32. Oven - Yearly

33. Humidity Chamber - Half Yearly

34. Elisa Reader Kit - At Each Use

35. COD Digester - Yearly

36. Balance Citizen 120 gm capacity - Yearly

37. Dry & Wet bulb thermometer - Yearly

38. Liquid –in-glass thermometer - Yearly

39. Hygrometer - Yearly

40. Micro Pipettes - Yearly

41. Cylinder –100, 250 ml - Yearly

42. Disintegration Test Apparatus - Quarterly

43. Dissolution Test Apparatus - Quarterly – Physical
- Half yearly - total

44. Mass Spectrometer - Half-Yearly

45. Polar Microscope - Yearly

46. Liquid in-glass Thermometer - Yearly

47. GC - Yearly

48. Heating Block - Yearly

49. Digital pH Meter - Each Use

50. Refrigerator - Yearly

51. Deep Freezer - Yearly

51. Microwave Reaction System - Yearly

52. Cold Storage room - Yearly

53. Clevenger - Yearly

54. Burette - Yearly

55. Vernier Caliper - Yearly

56. Steel Scale - Yearly

57. Drop Test Apparatus - Yearly

58. Centrifuge Machine - Yearly

59. Opacity Tester - Yearly

60. Real Time PCR - At Each Use

61. Thermal Cycler - Yearly

62. Serological Water Bath - Yearly

Calibration Frequency of the Instruments