WBPHED/EE/TD/NIeQ_02/2021-2022 (2nd Call)

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

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

Filter Paper No: 542, 12.5 cm, whatman

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

Hydroxylamine Chloride Analytical grade, 100 gm

Ammonium Acetate, Analytical grade 500 gm

1-10 Phenanthroline monohydrate, set of 15 gms-

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

Sulfuric Acid about 98% Analytical Grade, set of 2000 ml

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

Phenolpthelein indicator, 50 gm

Methyl Red indicator , set of 50 gm

Bromocresol Green indicator 5 gm

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

Amonia Buffer solution for total hardness, 500 ml

Eriochrome Black-T, 25 gm

Ammonia Solution 25% Analytical quality set of 1000 ml

Triethanolamine min: 99.5% for Total Hardness, 500 ml

Ammonium Chloride Analytical grade, 500 gm

Magnesium Sulfate Analytical quality, 500 gm

Potassium Chloride, CRM, NIST Traceable, 5 gm

Potassium Chloroplatinate, 1 gm

Murexide (5,5’-Nitrilobarbituric Acid Monoammonium Salt) for analysis EMPARTA® ACS, 5 gm

Nitric Acid 69%, 500 ml

Silver Nitrate analytical grade 25 gm

Potassium Chromate analytical grade assay min: 99.5%, pH of 5% soln : 9.02-9.8, 500 gm

Cobalt Chloride,AR ACS 100 gm

Water for Chromatography, 1 lit pk

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

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

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

Anti-vibration Platform for Analytical Balance: L x WX H: 315mm X 215mm X 25mm

Installation & demonstration of FUME HOOD Fabricated out of Mild Steel- painted. These are designed to throw-out all toxic/harmful vapors, thus protecting costly instruments and the person working in the lab. Outer is finished with Mild steel-painted. Working table top is made of stainless steel and a small wash basin with connections provided for inlet and outlet of water. The front door moves vertically up and down with concealed counter balanced weight. The unit is fitted with fluorescent light and a gas cock for gas/air supply. The front facing panel is fitted with 15/5 Amp socket with switches for exhaust system and fluorescent light. To work on 220 / 230 volts AC Supply Complete with exhaust system, Front Cover mounting base with storage space and door Working top size: 3’X 2’X 2’ Material of construction: Mild Steel- painted Make: Relitech (ISO-9000 co)

BHARATI CHEMICAL AND SCIENTIFIC WORKS

ARUNALOY SCIENTIFIC HOUSE