WBPHED/EE/BD/NIeQ _3 of 2021-2022

pH Buffer - 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

pH Buffer - 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 Buffer - 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

Filter Paper No: 542, 12.5 cm, whatmam

Hydrochloric Acid min 36.5%, Analytical Grade, set of 6000 ml.

Turbidity meter with standard calibration sollution and accessories measuaring cuvette carrying case and as per specification givern in notice & direction of EIC.Range - 0.01 to 1100 NTU (auto running) resolution 0.01 - 9.99 NTU = 0.01NTU/10.0 - 99..9 NTU = 0.1 NTU/100-1100 NTU=1 NTU. Calibartion 4 points auto calibartion unit shall be supplied with required calibaration sollution operating manual and as per specification in notice and direction of EIC..(Make - lovibond thermo - utech , amke approved by EIC)

Glass Rod

Glass Dropper

Iso propyl Alcohol Analytical quality, 500 ml

EDTA disodium salt, analytical grade, 100 gm

Calcium carbonate volumetric standard. secondary reference matenal for complexometry, traceable to NIST Standard Reference Material (SRM) CertiPUR® for Total Hardness as CaC03 . 1.02410.0050 merck

Ammonia Buffer solution for total hardness, 500 ml

Eriochrome Black-T, 25 gm

Ammonia Solution 25% Analytical quality set of 2000 ml

Triethanolamine min: 99.5% for Total Hardness, 500 ml

Ammonium Chloride Analytical grade, 500 gm

Magnesium Sulfate Analytical quality, 500 gm

Conductivity Standard- 25˚C, certified by ISO 17025 Accredited test Method. NIST traceable 1413us/cml at 25˚C in 500 ml bottle

Burette, Class A, certified as per ISO 17025 requirement set of 4, Cap: 50 ml, Glass

Pipette Graduated Mohr type, Class A, certified as per ISO 17025 requirement set of 6, Cap: 1 ml/0.01 div

Pipette Graduated Mohr type, Class A, certified as per ISO 17025 requirement set of 6, Cap: 5 ml/0.05 Div

Pipette Graduated Mohr type, Class A, certified as per ISO 17025 requirement set of 6, Cap: 10 ml/0.1 Div

Pipette Graduated Mohr type, Class A, certified as per ISO 17025 requirement set of 4, Cap: 25 ml/0.2 Div

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 6, cap: 10 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 4, Cap: 50 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 6, Cap:100 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 2, Cap: 250 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 2, Cap: 500 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 2, Cap: 1000 ml

Measuring Cylinder Class A,certified as per ISO 17025 requirement 25 ml

Measuring Cylinder Class A,certified as per ISO 17025 requirement 100 ml

Supply & demonstration of Hot Air Oven : Outer body made of Mild Steel Sheet duly powder coated and inner chamber made of Stainless Steel Sheet (304 Grade) and adjustable Stainless Steel Wire Mesh shelves. Space between inner chamber and outer wall is filled with high grade mineral wool for minimal heat loss. The Double Walled Door should have synthetic rubber / fibre gasket. Unit should have ventilation slides on two sides to control inner air/ vapor circulation. Fitted with beaded heating elements placed in ribs, at bottom and sides for uniform heat distribution. To work on 220/230 volts AC supply. Unit should be fitted with Digital Temperature Indicator-cum- Controller for temperature control from +5º C above ambient to 250ºC Fitted with Air Circulating Fan. Working chamber Size: 16”x16”x16”

Supply of installation & demonstration of basic salinity conductivity TDS Meter Cond 7110/star-212 with cell tetracon 325 Duraprobe 4 electrode conductivity cell & as per specification in notice & direction of E.I.C MAKE: Thermo_ Orion/WTW/make approved by the EIC

Supply of Analytical Balance, 210 gm capacity, 0.1 mg redability, with internal calibration facility, Air-shield, SS pan, Spirit level indicator. Shimadzu Make

Procurement of Certified (as per ISO-17025 requiremet) RF wireless thermometer-hygrometer-clock.

Procurement of certified specific gravity Hydrometer

Supply & installation Barometer (pressure 740 to 800 mm Hg) & Room Thermometer 0 to 50 deg C with calibration certificate as per ISO-17025 requirement

Supply, Delivery & Installation of Sample storage Refrigerated Chamber, double door

Supply of installation of a double stage with quartz boiler, quartz condenser & built in quartz heater vartical panel mounted, with auto low water level cut off device with audio alarm system, approximate output capacity 2.5 lt/hr water distillation plant is suitable for spectrophotometric analysis

Supply of online Safety Shower & eye-wash, specification as per IS 10592:1982, SS stay open ball valve with yellow ABS push plate & activation for shower - Pull rod & for eyewash – Push plate

Laboratory Apron Set of 6, assorted size

Laboratory Clog front cover shoe 2/pair

Nitrile gloves , pk of 50/100 nos

Qrtz Cell 10mm for Spectrophometer , set of 2

Qrtz Cell 50mm for Spectrophometer , set of 2

Supply of 23rd Edition_ Water & Waste water Analysis published by American Public Health Association(APHA)

Aspirator Bottle set of 2, cap:5lit

Waste Bin with cover 50 lit.

Almirah

Printer

Surgical Mask pack of 100

Touchless Hand free wall mounted Sanitizer

Supply of publication of BIS for IS 3025: Part 11, Part 16, Part 10, Part 21, Part 23, Part 53, Part 37, Part 26

Hand Wash

Oven gloves (Cotton) pair

Table/Slab includinganti - vibration platform for digital balance

Pipette sucker

Foot operated Hand Sanitizer equipment

Sodium Hydroxide, Analytical grade, 500 gm.

Sodium Chloride for preparation of 2000 mg/L Solution

Sulphuric Acid, 2000 ml

Phenolphthanelein indicator

Methyl red

Bromocresol green

2 Propanol

Hydroxylamine Hydrochloride 100gm/pack

.45um cellulose membrane filter 22 or 45 mm diameter

0.2 um cellulose membrane filter 22 or 45 mm diameter

0.22 um cellulose membrane filter 22 or 45 mm diameter

Type I Reagent water ( Organic free)

Wide mouthed glass stoppered bottle,1000ml

Nessler's Tubes glassware 50ml

Beaker PP SET of 12 cap; 50 ml

Beaker 100 ml Borosilicate Glass

Beaker 250 ml Borosilicate Glass

Conical Flask 250ml ,Borosilicate Glass

Router

Sodium Carbonate , SRM , NIST TRACEABLE

Murexide Indicator,5gm/pack

Thermometer 1-100 ◦C

Safety Googles,pk of 2 NOS.

Acid alkali proof gloves,pk of 2 pairs

Particulate restirator with exhalation valve- mask,pk of 10

Anti vibration pad

p H Meter Range 1-16, Each no.

Platinum - Cobalt Standard solution,500CU (Potasium chloro platinate(K2PtCl6)& Cobaltous Chloride (CoCL2.6 H2O),100gm

Hydrochloric Acid 37% , 500ml

Potassiun ferocyanide cristal , 500gm

Magnesium sulphates , 500gm

Calcium carbonate volumatric Standard secondary reference matenal for complexometry , traceable to NIST Standard Reference material (SRM) Certipur for total hardness as CaCo3 (Each pack)

Sodium chloride volumetric standard, secondary reference material for argentometry, traceable to NIST standard reference material.

Potassium Chromate, each pack

Silver nitrate analitical grade , 25gm

Burette, class B, certified as per ISO 17025 requirement set of 4, Cap: 50 ml, Glass

Pipette Graduated Mohr type, class Acertified as per ISO 17025 requirement set of 6, cap : 1 ml

Pipette Graduated Mohr type, class Acertified as per ISO 17025 requirement set of 4, cap : 2 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set 6, Cap : 5 ml

Measuring Cylinder Class A, certified as per ISO 17025 requirement 250 ml

Measuring Cylinder Class A, certified as per ISO 17025 requirement 50 ml

Measuring Cylinder Class A, certified as per ISO 17025 requirement 10 ml

Taste and odour free distilled water

Dessicator ,8 inch

Pyrometer for Hot Air Over

BHARATI CHEMICAL AND SCIENTIFIC WORKS

DULAL MAJUMDAR