Tender For supply of flash back arrestor(dry type) for torch end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006/2011, (ra.-2021), amd.-1 of dec. 2013 standards with flame arrestor(fa) and non return valve(nrv) working pressure: 15 bar. end connections g 3/8" rh to en 560/iso 3253 standards. make: messer(cg-91 oxy) or esab(fr-18) or gce(fr-20t oxy) or weldstar or witt only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations.spec:en 730/iso 5175-1/is 11006/2011, (ra.-2021), amd.-1 of dec. 2013 [ warranty period: 30 months after the date of delivery ]
Tender For supply of iso metric thread gauges having following specification: thread plug gauge go & no go ,class: 6h,size: m12x1.75mm pitch. valid calibration certificate to be provided from nabl accredited laboratory with proper traceability. [ warranty period: 30 months after the date of delivery ]
Tender For providing of hiring of agency for iso certification service - iso 9001 - quality management system (qms); initial audit, surveillance audit; iso 9001:2015 qms certificate and initial audit and surveillance audit
Tender For bid to ras tender for supply of light weight spanner double open ended36 x 41 mm (with length 68 cm & weight1.30 kg minimum) , cordless screw driver as per attachedspecification annexure a, make/ brandbosch/makita/dewalt/stanley , tools as per annexure enclosed herewi , bihexagonal) set (25 sockets + 5accessories) , consists of 8mm, 9mm,10mm, 11mm, 12mm, 13mm, 14mm,15mm, 16mm, 17mm, 18mm, 19mm,20mm, 21mm, 22mm, 23mm, 24mm,25mm, 26mm, 27mm, 28mm, 29mm,30mm,31mm & 32mm and ratchethandle - 01 no, t- handle - 01 no,extension bars - 03 nos. maketaparia/venus/de neers , steel ratchet type 1/2 inch square drivetorque wrench with the range 20-100 nmas per specification gem product id no.5116877-15819851558 , 3/4" pneumatic impact torque wrench;working torque range: 100-400 lb. ft., 14-46 kgfm, 135-540nm, sq. dr- 3/4", withsockets size 38 mm (1.1/2 inch) max. dia. 57mm, sq. dr 3/4 inch for stud opening ofctrb (wagons), make/model- chicagopneumatic / rodcraft/ desoutter /superior/stanley/ingersollrand/bosch/atlas copco/groz , torque wrench ratchet type, model no.tw-160 capacity 1-23 kgfm (50-300nm)with 1/2 inch sq drive and interchangeablesocket size 24 and 27 mm, make- taparia,griphold, mac master or similar. one yearcalibration certificate provided by the firm. , hexagonal screw for vande bharat train setas per iso 4017 m20 x 65, 10.9 grade. spec.no. is-1364 part-2; make: tvs / unbrako /lps bossard; , pedestal grinder hp -1 (rpm =2800 ,wheel size =250 mm, power supply =3phase, voltage =420-440 , machineweight =60 kg , machine height =900mm. specification as per attached annexurea) , analogue shore a rubber harness testermeasuring range from 0-100ha
Tender For corrigendum : providing of hiring of agency for iso certification service - iso 9001 - quality management system (qms); surveillance audit, re-certification audit, providing iso 9001 2015 certificate; surveillance audits and certification
Tender For procurement of flood fighting materials (mega bag) for water resources department for the year 2025-26 (zone-d). - supply of geo mega bags (size 2.00 m 1.50 m) inner dimension made of composite layers of geo-textile as per specifications below: woven geo-textile for the outer cover. the woven geo textile is pp woven with uv resistant slit film tape fibre with mavr values of the following properties. geotextile used to manufacture geo-textile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and u.v. resistance characteristics. geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis and acids. weight (iso-9864/astm d5261) 210 gms/sqm, tensile strength (md) (astm d4595) 29 kn/m. tensile strength (cd) (astm d4595) 29 kn/m. tensile elongation (astm d4595) 5% & 25%. grab elongation (astm d4632) 5% & 25%. tensile strength (astm d4632) = 1.5 kn. uv resistance (astm d4355) = 80%/500 hrs non-woven geo-textile for the inner layer. it is needle punched non-woven geo-textile made of 100% polyester staple fibres which are formed into a random network for dimensional stability. it should resist uv degradation, rotting and alkalis weight (iso-9864/astm d5261) 150 gms/sqm, tensile strength (md) (astm d4595) 5kn/m. tensile strength (cd) (astm d4595) 5 kn/m. tensile elongation (astm d4595) 5% & 25%. grab elongation (astm d4632) 5% & 25%. tensile strength (astm d4632) = 1.5 kn. uv resistance (astm d4355) = 35%/500 hrs. (bags are to be supplied of 100 numbers or part in a bundle, properly packed with name of manufacturer and batch number is to be marked on each bag with wrd govt. of assam to be printed on each bag and mentioning properly the gsm and type of geo bag polymer. test certificate from approved nabl accredited and iso certified laboratory should invariably be submitted against each batch of material). for guwahati (to be supplied only as emergency flood fighting material during flood season)
Tender For procurement of flood fighting materials (sand bag) for water resources department for the year 2025-26 (zone-a). - supply of sand bag of size (0.50 0.90 m) inner to inner dimension, made of 100 gsm manufactured from woven polyester fabric of black with minimum properties i. strip tensile strength (warp/weft) as per astmd5035 550n ii. tensile elongation as per astmd5035 20 % including multicolour 3 mm dia. polyester rope of length 0.75 punched 10 cm from the top & 3 cm from edge, rope strength 300 lbs. (bags are to be supplied a bundle of 100 numbers, properly packed with name of manufacturer and batch number and each bag to be marked with wrd govt. of assam to be printed with minimum font size height of 50 mm on each bag and mentioning properly the gsm and type of geo bag polymer. test certificate fromapproved nabl accredited and iso certified laboratory should invariably be submitted againsteach batch of material).
Tender For laboratory chemical - potassium chloride palatinate, cobaltus chloride, hexamethylenetetramine, hydrazine sulphate, potassium chromate, silver nitrate, silver sulphate, barium chloride gr/ar/ exelar/emparta, erichrom black, ammonium purpurate (murxide)indicator assay 98%, ethyledinitrilotetraacetic acid disodium salt dehydrate (titriplex iii gr), sodium acetate min assay 99%, hydroxylamine hydrochloride 99%, 1:10 phenonthroline assay min 99%, ammonium per sulphateassy min 98%, sodium thiosulphate assay min 99%, potassium biodate, sodium azide, manganoussulphate, potassium iodide assay min 99%, starch, potassium iodide assay mi 99.5%, potassium di hydrogen phosphate, di odium hydrogen phosphate assay min 99%, amonium chloride, magnesium sulphate, calcium chloride, ferric chloride, zinc metal assay min 99.9%, ammonium ferrous sulphate, potassium dichromate assay min 99.5%, color standard solution 500 hazen traceable to srm from nist standard with traceability certificate for iso)/iec 17034:2016, turbidity 1000ntu calibration standard traceable to srn from nist standard formazine crms with traceability certificate for iso)/iec 17034:2016, ph buffer solution to srm from nist standard for ph 4+_0.02 at 250c,with traceability certificate from iso/iec 17034:2016, ph buffer solution to srm from nist standard for ph 7+_0.02 at 250c,with traceability certificate from iso/iec 17034:2016, ph buffer solution to srm from nist standard for ph 9.18+_0.02 at 250c,with traceability certificate from iso/iec 17034:2016, conductivity standard solution potassium chlopride (nominal1.41ms/cm) calibration standard traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, sodium carbonate(alkalinity)standard as caco3 traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, chloride standard solution 1000mg/i as ci traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, fluoride standard solution as f traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, nitrate standard solution 1000mg/i as no3 f traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, sulphate standard solution 1000mg/i as so4 traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, iron standard solution 100mg/i traceable to srm from nist standard as fe with traceability certificate from iso/iec 17034:2016, calcium standard solution as caco3 traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, magnesium standard solution 1000mg/i as mg traceable to srm from nist standard with traceability certificate from iso/iec 17034:2016, manganese standard solution 100mg/i traceable to srm from nist standard as mn with traceability certificate from iso/iec 17034:2016, turbidity 10ntu calibration standard traceable to srm from nist standard formazine crm with traceability certificate from iso/iec 17034:2016, turbidity 100ntu calibration standard traceable to srm from nist standard formazine crm with traceability certificate from iso/iec 17034:20160, total dissolve solid(tds)standard solution potassium chloride calibration standard traceable to srm from nist standard formazine crm with traceability certificate from iso/iec 17034:2016, colour standard solution 500 hazen, standard reference material., potassium chloro palatinate standard solution color 500 hazen std. reference materials, turbidity standard solution 1000 ntu, standard reference material., ph buffer standard for ph 4.0 standard reference material., ph buffer standard for ph 7.0 standard reference material., ph buffer standard for ph 9.0 standard reference material., universal indicator solution for ph 4-11 interval of 0.5 ph for test of ph in water with colorchart, ph electrode filling solution, ph test kit set with all 11 indicators 100 ml each as per is:3025 (part-11) visual method specificati