NIEQ/WBPHE/EE/03/HUG/24-25, Sl No.-1

Chromogenic Coliform Agar, for simulteneous determination & count of Escherichia coli and total coliforms in water samples as per ISO 9308-1:2014, 100 gm pack Merck/Himedia

ConsumabIes for Bacteriological analysis by MF technique, Membrane Filter- Cellulose Nitrate, Sterile- individually packed, white membrane, gridded, 47mm dia, 0.45 micron porosity, pack of 100 circles MerckIHimedia/ Axiva

DPD Tablet for Residual Chlorine, easily dispersible, suitable for Comparometric determination, pack of 250 tabs

Supply of Ammonia buffer solution for Total Hardness analysis (500ML/ PACK),MAKE:Merck/Fisher/Sigma/Finar

Reagent suitable for spectrophotometric analysis of Iron in potable water, Range 0.005-5.00 mg/l soluble Iron (1000 Tests/PACK) Make: Merck/Lovibond/Palin/WTW

Iron Standard solution ,125 ml

Reagent suitable for spectrophotometric analysis of Manganese in potable water Range: 0.1-10 mg/l of Manganese, (250tests/PACK) Make: Merck/Lovibond/Palin/WTW

Silver diethyl dithio-carbamate for analysis, 5gm. ACS grade-Make: Merck/Sigma

Aluminium Foil Paper Roll

Tissue rolls (medium)- 2x21 mt

Arsenic Standard Solution traceable to 1000 mg/l As NIST Traceable (125ml/PACK) Make: InorgVenture/Reagecon/Merck/Himedia/Loba

Eriochrome Black T Indicator for Total Hardness analysis (500ml/PACK)(25gm/PACK). Make: Merck/Fisher/Sigma/Finar

Consumable for Bacteriological analysis by MF Technique, Radiation Sterile Plate, 15X60mm, 250 nos a pack

Non Absorbent Cotton (300gm)

Eriochrome Black-T, 25 gm

Silver Nitrate Analytical Grade, 25 gm

Extran/Labolene

1-10 Phenanthroline monohydrate, set of 15 gms-

Phenolpthelein indicator, 50 gm

Bromocresol Green indicator 5 gm

Ammonium Acetate, Analytical grade 500 gm

Potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to NIST standard reference material

Acetic Acid Glacial Analytical grade, set of 1000 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: 2.00 ±0.01@25°C in 500 ml (With Tracebility Certificate)

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 (With Tracebility Certificate)

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 (With Tracebility Certificate)

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 (With Tracebility Certificate)

Water for Chromatography, 1 litre pack