Tender For item wise procurement and supply of laboratory items for a period of 12 months - equipments, digital turbidity meter/ nephelometer -(a).parameter range- 0 to 200 & 200 to 1000 ntu*. (b). readability - 0.1 ntu & 1.0 ntu. ( c). accuracy - 3% of range. (d). repeatability - 2% of range. (e). light source - tungsten halogen lamp. (f). detector - photo diode. (g). data presentation - 31/2 digit 7 segment led of 12.7 mm height. (h). accessories - matched test tubes- 5 nos. (i). useful for determination of sulphate, phosphate, chloride, zn, ag, etc. by astm procedure. (j). extendable for measurement of inhibition growth of semantic microbial agent .brands-systronic,techlab,elko, digital conductivity meter with conductivity cell type cc-03b. (a). conductivity range : 0 to 20,200 m s*, to 2,20 & 200 m s*, (b) readability : 0.05% of range, (c) accuracy ; +_1% of range, (d) repeatability;+_1% of range, (e) data presentation: 31/2 digit 7 segment led of 12.7 mm height, (f) operating frequency: 1000hz, (g) temp. compensation: 0 to 500 c manual, (h) cell constant: 0.05, 0.1 or 1.0 (selectable), (i) out put: 20mv full scale into 10kz resistive impedance, (j) accessories: cell stand with cell holding clip.brands-systronic,techlab,elko, digital ph meter with combined ph electrode type cl - 51b (a). ph range: 0 to 14, +_1999 emf (mv), (b) readability : 0.1 ph, 1emf(mv), (c) accuracy ; +_0.01 ph, +_1 emf (mv), (d) repeatability;+_0.01 ph, +_1 emf, (e) temp. compensation: 0 to 1000 c manual, (f) data presentation: 31/2 digit 7 segment led of 12.7 mm height with polarity, (g) accessories: stand with electrode holding clamp, buffer tablets and polythine bottle, (h) physical dimensions: size 295 x 165 x 140 & weight - approximate 3, (i) manual 2 point calibration for ph, digital salinity meter (micro processor based water analyzer with magnetic stirrer), (a) measures directly ph, emf, temperature, electrolyte conductivity(ec), total dissolved solid (tds), dissolve oxygen (do), sanitary colorimeter (abs & %t) and turbidity in water sample one at a time. (b) data presentation: 2 lines 16 character dot matrix lcd modules, (c) light weight portable and easy to carry on field, (d) operates on rechargeable battery & mains supply, (e) ph: range- 0-14, readability- 0.001, accuracy - +_0.001,repeatability - +_0.1, (f) emf (mv): range- +_1999,9, readability - 0.1, accuracy - +_0.1, repeatability- +_0.1, (g) temp: range - 0-1000 c, readability - +_0.1, accuracy - +_0.5, repeatability - +_0.1, (h) ec; : range - 0-200 ms (5 ranges), readability - 0.05% of range, accuracy - +_0.1 of range, repeatability - +_0.5% of range, (i) tds: range- 0 to 100 ppt 5 range with pds factor 0.5, readability - +_0.05% of range, accuracy - +_1% of range, repeatability - +_0.5% of range, (j) do: range - 0-20, readability - 0.1, accuracy - +_0.1, repeatability - +_0.1 (k) colorimeter: range- +_2 abs & 0 to 100% t, readability - 0.001, accuracy - +_0.05 abs, repeatability - +_0.01 abs, (l) turbidity: range - 0 to 100 ntu, readability - 0.001, accuracy - +_2%, repeatability - +_0.1% (m) salinity ranger: 0 to 40 ppt, accuracy - +_1%, temp, compensation - 0 to 500c, sensor- ise (chloride) & re- bnc, (n) accessories: ce, dip type conductivity cell of 1.0 cell constant, do probe, thermo probe, magnetic stirrer, mains operated electromagnetic stirrer gi 631, stirring capsules, electrode stand with holding clamp, gas permeable membranes and 10mm & 30mm test tubes., zerological water bath superior quality(manufactures specification should be uploaded), ph meter (pocket type), brands-tamp,techlab,scientix, tds meter (pocket type) ,brands-tamp,techlab,scientix, magnetic stirrer superior quality (manufactures specification should be uploaded), heating mantle superior quality (manufactures specification should be uploaded), rainguage with measuring cylinder superior quality (manufactures specification should be uploaded), water purifier (dew drops)superior quali
Tender For supply of digitalrefractometer for measuring diesel exhaust fluid (def) concentration (urea ablue aus 32) of cpcb-iv diesel engine of lhb power car make-atago, model ? atago mera pal (grit material ?alumini um and oxide and grit type-medium) or equivalent make reichert or similar. [ warranty period: 12 mon ths after the date of delivery ]
Tender For supply of flexible poly vinyl chloride (pvc) flooring to size 16000 x 1625 x 2 mm thick to rdso approved sample no. nacflg -02 for non ac coaches and compatible 2 mm dia. tr ansparent pvc electrode of length 30 metres per roll to rdso spec. no.rdso/2006/cg-12 rev-2 of sep.2023 [ warranty period: 30 months after the date of delivery ]
Tender For supply of electrode sodium for easylyte plus electrolyte analyzer , electrode potassium for easylyte plus electrolyte analyzer , electrode chloride for easylyte plus electrolyte analyzer , suction valve for easylyte plus electrolyte analyzer , electrode housing for easylyte plus electrolyte analyzer , pump tube for easylyte plus electrolyte analyzer , membrane for easylyte plus electrolyte analyzer
Tender For supply of installation of portable digitalrefractometer for ethylene glycol range 0 to 100 percent volume, freezing point 0 to 50 c or 32 to 50 f. model: h196831 of hanna instruments or similar. all specification should be as per attached budgetary quotation catalogue. warranty: 24 months. note: related gem released contract attached for gem reference. note: the firms with past performance of the tendered/same items subject to submission of proof of documents such as pos/r note are only eligible.
Tender For supply of flexible poly vinyl chloride (pvc) flooring to size 16000 x 1625 x 2 mm thick to rdso approved sample no. nacflg -02 for non ac coaches and compatible 2 mm dia. tr ansparent pvc electrode of length 30 metres per roll to rdso spec. no.rdso/2006/ cg-1 2(rev -1 of aug.'08 with 5 amendments-last amd no.5 issued in july.2019 and corrigendum 1 of june 15). [ warranty period: 84 months after the date of delivery ]
Tender For supply of 1digitalrefractometer nitrogen gas cylinder hydrogen gas cylinder air cylinder ph4 buffer std e e - digitalrefractometer , nitrogen gas cylinder , hydrogen gas cylinder , high purity air cylinder , buffer standard ph 4.0