bids are invited for boron standard solution traceable to srm from nist ( h2bo3 in water ) 1000 mg / l , ammonia standard solution traceable to srm from nist nh4cl in h2o 1000 mg / l nh , nickel standard solution as ni ( no3 ) 2in hno3 0.5 mol / l of 1000 mg / l for aas srm traceable to nist / si unit ( cat 1.19792.0100 ) , buffer solution, color red, ptb ph 4 ( 25°c ) ( cat 1.99054.0500 ) & color yellow, ptb ph 7.0 ( 20°c ) & color blue, ptb ph 9.99 ( 25°c ) ( cat 1.99050.0500 ) ( traceable to srm from nist ) , turbidity standard 0.02ntu ( source lot : c584194 ) & 20.0 ntu ( source lot : c582024 ) & 100.0 ntu ( source lot : c584916 ) &800.0 ntu ( source lot : c581599 ) , total organic carbon ( toc ) reagent set, lr ( cat.2760345 ) , l-glutamic acid ar grade , glucose , sulphuric acid ar grade , pipettor stand ( code: 030080 ) , plastic volumetric flask class a ( code:324010 ) , carboy with stopcock ( code: 584380 ) 10lcarboy with stopcock ( code: 584390 ) 20l , spare stopcock ( code: 583211 ) , s-pak membrane0.45μ ( 47mm ) white gridded ( hawg047s6 ) , labelled wash bottle ( code: 562011 ) , test tube basket with cover ( code: 180020 ) , draining tray ( code: 109000 ) , spinwin tube conical bottom ( code: 546042 ) , test tube stand ( code: 203080 ) , quartz cuvette for bio-100 uv-vis. , finntipcapacity 200-1000ul ( code: 523104a ) , dishes crystallizing ( code: 3140077 ) , hicap-y18 yellow colored, 18mm od ( pw022 ) & w18 white colored, 18mm od ( pw023 ) & b18 blue colored, 18mm od ( pw024 ) & r18 red colored, 18mm od ( pw025 ) , tubes, test ( culture ) , without rim, capacity 27ml ( 18*150mm ) ( code 9820u06 ) , durham tube, neutral class autoclavable l=25-27mm, d=6-7 mm ( code gw163 ) , sterile disposable petri plates ( pw001 ) , non-absorbent cotton wool , germitol 500ml pack , steriswift disinfectant wipes , hishield spray 100ml , sterifast 500ml , disinfectant wipes steriswift , hishield moisturising lotion , handwash 500ml hishield , thumb press dispensing dropper 3ml , fresh deodorising pearls , bluple nitrile examination gloves ( medium ) , nitrile examination gloves ( large ) bluple , mask ( 2 set ) disposable , caps disposable , disposable apron ( medium ) 10 nos. &apron ( large ) 10nos. , shoe cover disposable , sera vials stand , petri dish stand for environmental monitoring ( inclined ) , stabi flexi loop plus -2no , bytac bench protector , parafilm , dispenser for parafilm , spilifyter lab soacker , markers , measuring scoop , uv safety goggles , safety face shield , kn 95 particulate respirator , stirring rod , utility tray , tryptone water ( 500gm ) , kovac, s reagent , azide dextrose- broth ( 500gm ) , bile esculin azide agar plate , brain heart infusion broth with 6.5 % nacl , infusion agar ( brain heart ) , broth for brain heart infusion , lauryl tryptose broth , hi / mvic biochemical test kit , identification kit hi staph , silicate standard solution traceable to srm from nist 1000 mg / l , ascorbic acid ( ar ) , silver nitrate ( ar ) , phenol ( ar ) , activated charcoal , potassium nitrite ( ar ) , patton reader reagent , curcumin , naphthalene ethelene diamine dihydrochloride , hydrocholric acid ( ar ) , ec broth ( m127 ) , brillant green broth ( m121 ) , m.endo agar ( m1106 ) , ammonia electrode filling solution ( 951209 ) , membrane for ammonia electrode , dispenser ( 0.25ml to 2.0ml ) & ( 0.5ml to 5.0ml ) & ( 1.0ml to 10.0ml ) total quantity : 1