Chemicals and other required items related to smooth functioning of NABL Recognition of Raidighi Sub District Water Testing Laboratory under Alipore Division PHE Dte

Amount

Arranging PT samples from verified PT provider and supervise cum assist for preparation & record of Proficiency Testing & the related Technical Documentation for NABL recognition and all related payment for PT samples testing. e)

Calibration of measuring Instruments Traceable to NABL & as per requirements of NABL guideline for the Equipments required for 11 mandatory and other optional parameters(where ever applicable) including Refrigerator, Oven, Weight box, Burette, Pipette of different volume, Volumetric Flask of different volurne, Measuring Cylinder of different volume, Thermometer & any other measuring instruments required for calibration as per NABL traceability & conformity with all calibration certificates.

Calcium Carbonate volumetric standard. secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM)

EDTA Disodium salt (Titriplex-III), 100 gm

Sodium Chloride volumetric standard, SRM for argentometry, traceable to NIST

Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM

Bromocresol Green indicator

Methyl Red

Sodium Hydroxide 1N, 2 amp

Water for Chromatography, 1 lit pk

Turbidity Standard Non Ratio, 1000 NTU, certified by ISO 17025 Accredited test Method. NIST traceable, 500 ml

pH Buffers - 25°C : Clear, Colourless pH Buffer Solutions. Tested at 25°C and certified by Reagecon's ISO 17025 accredited test method. NIST traceable, pH: 4.00 ±0.01@25°C in 500 ml

pH Buffers - 25°C : Clear, Colourless pH Buffer Solutions. Tested at 25°C and certified by Reagecon's ISO 17025 accredited test method. NIST traceable, pH: 7.00 ±0.01@25°C in 500 ml

pH Buffers - 25°C : Clear, Colourless pH Buffer Solutions. Tested at 25°C and certified by Reagecon's ISO 17025 accredited test method. NIST traceable, pH: 10.00 ±0.01@25°C in 500 ml

Methyl Orange indicator

Ammonia buffer ready to use solution, 500 ml

Nesselar Cylinder, for colour comparison graduated as per IS 4161:1967

Tissue Paper

Desiccator 8" dia

Utsav Agency

DULAL MAJUMDAR