Tender For corrigendum : supply of taper plug gauge for 6fra6068 type tm as per rdso drawing no. skel-5032 alt-0 or latest. during delivery of material , calibration certificate issued from nabl/ govt. approved test lab. make: prasad / pie / ganapathy or equivalent [ warranty period: 30 months after the date of delivery ] ]
Tender For supply and delivery of chemicals and glassware for the 15 (fifteen) nos. laboratories in the district of south 24 parganas under alipore division, p.h.e. dte. for the period of 180 (one hundred eighty) days. (2nd call) - glassware & other things required for 15 laboratories of alipore south 24 paganas district for 6 monthsample bottle(pbc)(200ml), sterile sample bottle(tarsons)(100ml), aluminium foil 9mt- hindalco/equivalent, tissue paper (medium)- 2x21mt, nitrile gloves(7.6")(100ps), zinc cutter, lighter for mft, lab aprone superior quality,xl size, mask (pollution mask acid fume protected), lab shoe (pair), first aid kit comprises of absorbent cotton (100gms), antiseptic liquid(1no), leucoplast, t-bact/ silverx/similar(10gm),scissors, starile cotton gauge(5 nos), tobe supplied with in covered box, bacteriologychromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforms in water samples as per iso 9308-1:2014, 100 gm pack, consumables 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, consumables for bacteriological analysis by mf technique, radiation sterilie plate 15x60mm, 250 nos a pack, total hardnessedta n/50 solution, for total hardness analysis (500ml/pack) 500 ml pack, ammonia buffer solution for total hardness analysis (500ml/pack), phph buffers - 25 c : clear, colourless ph buffer solutions. tested at 25 c and certified by iso 17025 accredited test method. nist/metrological 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 iso 17025 accredited test method. nist/metrological 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 iso 17025 accredited test method. nist/metrological traceable, ph: 10.00 0.01@25 c in 500 ml, conductivity & tdssupply of conductivity/tds standard-25˚c certified by iso 17025 accredited test method, nist traceable 1431us/cm at 25˚c in 500 ml botttles, ironreagent suitable for spectrophotometric analysis of iron in potable water, min range 0.02-3.00 mg/l soluble iron (1000 tests/pack), iron standard solution 1000 mg/l traceable to srm from nist traceable (125 ml/pack), manganesereagent suitable for spectrophotometric analysis of manganese in potable water min range: 0.01-0.7 mg/l of manganese, (250tests/pack), manganese standard solution traceable to srm from nist traceable (125 ml/pack), residual cisupply, delivery demonstration of residual chlorine kit complete with comparator box with continuous colour scale disc for residual chlorine & total chlorine analysis, range/graduation: 0/0.2/0.4/0.6/0.8/1.011.211.4/1.6/1.8/2.012.5/3.0/3.5/4.0, . to besupplied with unbreakable cells, frosted on two sides 13.5 mm path length, volume 10 ml, with lid, easily dispersible dpd tablet for residual chlorine- 530nos & dpd tablet! for total chlorine-30 nos, tablet crusher, carrying box, operating manual. total residual chlorine test should not be less than 530 tests.delivery & demonstration to be made at different places of west bengal as perdirection of engineer- in-charge. make: lovibond|merck, dpd tablet for residual chlorine, easily dispersible, suitable for comparometric determination, pack of 250 tabs, arsenichydrochloric acid min: 36.5%, analytical quality & acs grade, arsenic content: 0.01 ppm max. (500ml/pack), tin (ii) chloride dihydrate analytical quality solubility: 10% solution in dil. hcl should be clear & assay: min. 99.00%, (100gm/pack), zinc granules (arsenic free, as content: 0.00001% max) (500gm/pack), silver diethyldithiocarbamate for arsenic analysis, acs grade assay: 99% min (5 gm/pack), chloroform analytical quality, dry solvent, water content maximum: 0.01% max (500 ml/pack), arsenic standard solution traceable to s
Tender For auction sale of depot ferrous scrap - scrap various type of diesel parts and diesel engine parts, cpoh parts such as rail cutting machine, jack, various types of shaft, engine parts, track machine parts, showel, link, tm machine parts, armature part, hydrolic pump, hydrolic crane, wintch, axle box, blower, gear, gear case and fan case cover, bearing, pressure chamber, various types of housing, pulley, casing, bush, roller,sleeves, connecting rod, equiliser beam, filter tank, sump, compresor part, spring seat, disc plate, dynamic resister part, head, pinion, radiator tube, cylinder, cylinder head, cylinder liner, damper, engine body, rotor, engine cut up materials, liner, shaft, axle box housing, dril machine parts, cattle guard, compressor parts, piston, piston ring, rmc auto parts, submercible parts, diesel generator set parts, generator parts, tray, crane parts, fasterning aids, dg chassis, (with or without parts), break cylinder, knuckle, coupling, buffer plunger and other auto parts, spring pcs., emf, all type of chain, c type clamp, chain with or without hook, pulley, pipe, spring, bush, pulling & lifting machine,cracking bar,dies,leak test gauge,connecting rod carrier,accessory housing alignment,clamp for listing cylinder,hook and clamp,spanner bar,listting device turbo air,etc. with or without minor nf old used and u.s.
Tender For digital buffer projection gauge, range: 550 mm to 650 mm. supply with calibration certificate from nabl-approved test lab. supplied in storage wooden box with carrying handle.. warranty- 30 months.supply as per annexure attached. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of tyre defect gauge for bg coaching stock, as per railway board approved irca part 4, rule 2.8.4 and plate 38. to check the various wheel defect like thin flange, sharp flange, deep flange, hollow tyre/false flange, root radius and flat places on wheel. the gauge must be suitable for checking wheel flatness 50 mm rejection limit and thin flange 22 mm rejection limit. made of hard alloy steel/ stainless steel having thickness approximately 3 mm to 3.5 mm with permanent making of the type of rolling stock which can be checked. to be supplied with carrying case along with calibration certificate from government approved test house. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of digital vernier caliper , digital micrometer screw gage , plastic beaker of slit contain , weighing machine 0 to 50 kgs , measuring tap 5 mtr , measuring tap 3 mtr , measuring tap 30 mtr , steel scale 12 inch , slump cone test apparatus , enamel four tray , ultrasonic thicknessgauge machine
Tender For corrigendum : supply of bi facial solar panel 550 watt , topcon solar panel 610 watt , cut section of gate valve,globe valve,ball valve,diapharm valve,needle valve,check valve,safety valve,butterfly valve,pnematic control valve 4 inch diameter , cut section of centrifugal pump,gear pump,multistage c f pump,reciprocating pump,screw pump , cut section of shell and tube heat exchanger acrylic material , cut section of reactor with accessories motor,agitatot,support leg,nozzle,manhole,baffels,thermo well,bottom valve , gauge manifold with gauges different size of hoses for r134a,r22,r32 and r 410 , wash bag cover jacket for ac service indore 1 point 5 ton,2 point 5 ton capacity , safety belt, industrial type full body protection double rope double hook,100 kg human weight , embroidery machine , brake test arrangement with two spring balance 0 to 25 kg rating , automatic motor coil winding machine with step arbor , three phase variable auto transformer ac varic 3 phase , 0 to 440v, 25a, 50 hz , synchronous motor, with accessories , vfd ac drive ac motor drive with vvvf control 3 phase , single phase transformer, core type, air cooled,1 kva,240 or 415 v,50hz , stepper motor with digital controller , bipolar , 12v dc , input pulse 5v, step angle 1 point 8 , power supply 230 v ac , oprating condition 0 to 40 deg c , bldc motor fan with controller 40 watt , servo motor with contoller 300rpm,12v dc,6mm dia and 15mm legth shaft ,holding torque 30kg cm,no load current 0 point 8 amp,full load current 7 point 5 amp , electrical test bench integrated with 0 to270v ac variac 25a ) /bid number : gem/2026/b/7525454 * /dated: 13-05-2026 & & / bid document 1 / 20