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Tender For supply of shock dosing - removal of odour, algae, reduction of bod, cod, tss, ph value nitrates, phosphates, up to the parameters as described in the objective of the work by biological treatment by way of bio-remediation using pond & lake cleaner or other equivalent product in solid or liquid form as per manufacturers specification and direction to support life without disrupting the aqua ecology, and to meet the standards of the lake prescribed by is 2296 class d as required for propogation of wild life and fisheries, with further objectives to eradicate all harmful foul smell, mosquito colonies, aquatic weeds, algae etc. at suitable points in the lake i/c removal of floating plant & other material like empty bottles, dead leaves/trees, polythene bags etc. from the lake by fibre boat and clearing the grass from bank/beams around the lake, all complete as per the direction of engineer-in-charge this includes the cost of product, labour and equipment needed for treatment. this product should be non pathogenic, non-hazardous and shall not have any adverse effect on agriculture, aquatic culture, humans, animals and to the environment. the necessary labour shall be deployed to complete all operation such as spraying and dosing, removal of floating plants and other material like trash, empty bottles, dead leaves/tree branches, polythene bags, removal of bio sludge/solids generated during treatment, dredging etc. from the lake/water body. note-1.shock dose (for 10 days) 2. rate shall be inclusive of cost of dosing material, one lab test per month, t&p for dosing / spraying, cleaning of the lake, safely arrangment and adequate manpower required to carry out all the activities. , regular maintenance dosing - removal of odour, algae, reduction of bod, cod, tss, ph value nitrates, phosphates, up to the parameters as described in the objective of the work by biological treatment by way of bio-remediation using pond & lake cleaner or other equivalent product in solid or liquid form as per manufacturers specification and direction to support life without disrupting the aqua ecology, and to meet the standards of the lake prescribed by is 2296 class d as required for propogation of wild life and fisheries, with further objectives to eradicate all harmful foul smell, mosquito colonies, aquatic weeds, algae etc. at suitable points in the lake i/c removal of floating plant & other material like empty bottles, dead leaves/trees, polythene bags etc. from the lake by fibre boat and clearing the grass from bank/beams around the lake, all complete as per the direction of engineer-in-charge this includes the cost of product, labour and equipment needed for treatment. this product should be non pathogenic, non-hazardous and shall not have any adverse effect on agriculture, aquatic culture, humans, animals and to the environment. the necessary labour shall be deployed to complete all operation such as spraying and dosing, removal of floating plants and other material like trash, empty bottles, dead leaves/tree branches , polythene bags, removal of bio sludge/solids generated during treatment, dredging etc. from the lake/water body. note - rate shall be inclusive of cost of dosing material, one lab test per month, t&p for dosing/spraying, cleaning of the lake, safely arrangment and adequate manpower required to carry out all the activities. , providing and placing polyethylene water storage tank, is 12701 marked, with cover and suitable locking arrangement without fittings , "providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot & cold water supply including all cpvc plain & brass threaded fittings. this includes jointing of pipes & fittings with one step cpvc solvent cement, trenching, refilling & testing of joints complete as per direction of engineer in charge - external work 50 mm nominal outer dia. pipes. " , "providing and fixing chlorinated polyvinyl chloride (c
Tender For supply of enamel, synthetic, exterior (a) under coating (b) finishing paint (v3) confirming to is 2932 (q3) , wire stainless steel wire cloth 0 34 mm nominal dia of wire and average width aperature 1 6 mm , glass corner shelve with cp bracket 10 inch x 10 inch x 8 mm , lock mortice 6 levers , latches night 7 levers , hinges butt 100 mm stainless steel , star thread screw full thread 50 mm contaning 200 nos each pack 6 x 50 , star thread screw full thread 40 mm contaning 200 nos each pack , syphon pvc for low level high level flush tank , wire mesh aluminium wire cloth 0 34 mm nominal dia of wire and average width aperature 1 60 mm , door stopper aluminum 100 mm , 20 mm bore steel water tubing medium grade g i , star thread screw full thread 32 mm contaning 200 nos each pack , hinges butt 75 mm stainless steel , easy dry 9 ft long , magiceye , hinges butt aluminium 100 mm , distemper oil bond white , halical door spring , nails 32 mm , 150 mm floor door stopper of brass body and tongue with hard drawn steel spring , 15 mm bore steel water tubing medium grade g i , aluminium windows starlock 75 mm long 1 st quality , star thread screw full thread 65 mm containingh 200 nos each pack 6 x 45 , bow handle aluminium 75 mm , nails 40 mm , nails 50 mm , haps and stapple aluminium 100 mm , 300 mm brass rat tail rod pattern springs incl roller and roller plate complete , hasps stapple aluminum 75 mm , star thread screw full thread 25 mm contaning 200 nos each pack 6 x 25 , cpvc pipe 16 mm dia and all fitting prayag , hooks and eyes aluminium 100 mm , cpvc pipe 20 mm dia and all fitting prayag cat no-ps-2 , nails 25 mm , hap and staple safety type brass with mild steel hinge pin incl bolt to hinge plate and fixed with screw 100 mm , star thread screw full thread 15 mm contaning 200 nos each pack 6 x 15 mm , glass shelf 24 inch x 5 inch x 6 mm , hooks and eyes aluminium 150 mm , hooks and eyes aluminium 200 mm , star thread screw full thread 20 mm contaning 200 nos each pack 6 x 20 mm , cement white make birla in 1 kg pack , coat hook aluminium 150 mm , hinges cp for wc seat cover make classic , pvc pipe 40 mm dia , fancy type powder coated curtain brackets , pvc handle for flush tank , brrom coconut brrom sweaping , coat hook cp brass 75 mm bid details/ 2 / 47
Tender For supply of barrack and road or electric and mechanic items - cm x 27 cm , gi socket 25 mm , gi elbow 25 mm , gi nipple 15 x100 mm , gi union 25mm , gi tank nipple 20 mm , gi nipple 15 x 150 mm , gi elbow 20 mm , window glass panes 18 mm x 36 mm , pvc jet spray with 1 m tube , window glass panes 27 cm x 52 cm , aluminum sliding bolt 250mm , gi tank nipple 25 mm , cp screw size 35 x 7 mm pkt of 250 , ms handle left right for window , ms bracket for wash basin , brass solid wedge gate valve 25mm , gi union 20mm , gi socket 15 mm , gi nipple 15 x 25mm , ascoraj abs plug and socket distribution board , gi reducer socket 25 x 20mm , oil putty for window glass , aluminum door stopper with double rubber bush , gi tubing 20 mm , window glass panes 20 cm x 40 cm , white cement in 1 kg pkt , knob round for side board book case , waste fitting for wash basin waste coupling 50 mm , cp grating without hole 100 x 25 mm , gi union 15mm , gi reducer socket 20 x 15mm , hasp and staple 75 mm , teak wood bottom , gi tee 20 mm , gi pipe med grade 15 mm , cp steel screw 50mm pkt of 250 , leaded tin bronze fancy tap 15 mm , pvc urinal corrugated waste pipe 50 x 800mm , legrand abs plug and socket distribution board , cp bib tap l shape 15mm , pvc teflon tape 25m , clear synthetic varnish , wall care putty 5 kg , pvc tape 25m , pvc waste pipe 75cm long with pvc counting 40mm suitable for sink , drain pipe 1 point 5m for ac , nails no 17 without head , cloth blaze green width 48 inches , pink primer , steel tees equal pipes fitting 15mm , steel union pipe fitting 15 mm , steel union pipe fitting 25 mm , steel socket reducing pipe fitting 25 mm , union bend pipe fitting 20mm , fevicol sh , steel socket union pipe fitting 15 mm , malleable cast iron pipe fitting size 1 inch , steel socket pipe fitting 15mm , steel socket pipe fitting 25mm , steel socket pipe fitting 20mm , paint oxford blue , paint synthetic enamel black colour , fench polish , paint brush 125 mm , paint brush 75 mm , led lamp 9w , heat shrinkable st joint for 3 x 95 sq mm , mcb spn 40amp 415 volt , mcb spn 32amp 415 volt , mcb sp 6 amp 240 volt , mcb sp 10 amp 220 volt , switch socket combination 6a , led batten 10 watt , lumen led tube light 10w , frlsh insulated double core copper cable 2 point 5 sqmm 180 mtr long , switch socket comb 6 amp , switch socket comb 2 in 1 5amp , power contactor for 63 amp 3 pole 110v , gas r 134a , pvc copper conductor sc 4 sqmm , capacitors 2 point 5 uf , battern holder , call bell standard type , industant tape plug top 15 amp , base butane cartridge 120 gm
Tender For supply of commercial upvc fittings (q3) , commercial upvc pipes (q3) , upvc fittings 20 mm dia with brass thread , upvc fittings 25 mm dia with brass thread , upvc fittings 20 mm dia socket with brass thread , upvc fittings 25mm dia socket with brass thread , upvc fittings 20 mm dia nipple male with brass thread , upvc fittings 25mm dia nipple male with brass thread , upvc fittings 20mm dia nipple female with brass thread , upvc fittings 25mm dia nipple female with brass thread , upvc fittings 20mm dia union with brass thread , upvc water tank connector 25 mm dia , ready mix plaster 40 kg , mild steel wooden screws 20 mm long 100 in each pack , mild steel wooden screws 40 mm long 100 in each pack , mild steel wooden screws 65 mm long 100 in each pack , pvc washer for stop cock 15 mm bore 100 nos in each pack , jumper for bib tap 15 mm bore , pvc washer for syphonic kit 100 nos in each pack , washer for pvc connection 100 in each pack , door stopper 10 cm with single rod and rubber bush , aluminium deco grid beading , pvc water tank cover , silicon gun metalic body , silicon bottle , stainless wire mesh , white cement 1 kg , tw beading 10 mm , cement bag , tarpoline of size 200gsm 30x30 ft , tarpoline of size 200gsm 18x15 ft , snake guard , mortis handle lock , nails 25 mm , nails 40 mm , silicon tube , grey ready mix plaster 40 kg bag , pvc washer for 15 mm dia bib tap stop cock pillar cock 15 mm , pvc washer for 15 mm dia pvc connection , bitumen tarfult roll roll of thickness 1 point 5 mm 1x10 , smart care rain proof avion paints , double action floor spring hydraulicoperated of min 1 point 25 mm thic aluminium alloy bid number/ & ( * ) : gem/2025/b/5873800 dated/ + : 05-03-2025 bid document/ 2 2 1 / 39
Tender For supplying of materials for sajivini shed in agrahara lakshmi pura grama gonibidu gp - portland cementqnt, dry distemperqnt, plastic emulsion paintqnt, coarse sandqnt, water proofing materialsqnt, pvc edge beadingqnt, display board qnt, plasticizer super plasticizer qnt, binding wire qnt, c i manhole cover with frame qnt, table moulded bricks of class designation 50 qnt, border tiles 30 x qnt0 cms qnt, m s rods qnt, polyenthylene water storage tank of specified capacity l qnt, glazed tiles 300x450 qnt, alluminium handles qnt5 mm qnt, alluminium tower bolt 20 cm qnt, aluminium window frame section qnt 20 mm thick qnt, bond stone 20 x 20 x 45 cm qnt, boulders qnt, brass stop cock qnt, broken stone aggregate qnt2 mm to qnt0 mm size qnt, broken stone aggregate 20 mm size qnt, broken stone aggregate 40 mm size qnt, burnt bricks class 35 qnt, cp brass chain with plug qnt, cp brass waste 32 mm of standard pattern qnt, casurina poles qnt00 qnt50mm qnt, casurina poles 75 qnt00mm dia, ceramic tiles of size qnt 30 x 30 cms, chrominum plated screws qnt, cleat angles qnt, corbon electrodes qnt, enamel metal paint qnt, granite metal 20 mm qnt, granite metal 40 mm qnt, granite trap broken metal qnt00 mm and down size qnt, honne wood qnt, honnewood planks for panels 20 mm thick qnt, jungle wood runners and planks qnt, lead or pvc connection pipe 32mm dia for wash basin qnt, mangalore tiles first class and special tile for ridges and hips qnt, mathi nandi wood planks for panels 25 mm thick qnt, nylon rollers qnt, ready mix primer paint ready mix red lead paint qnt, rubber beading for shutters beading qnt, silver oak or equivalent planks 38 mm thick qnt, size stone 20 x 20 x 25 cms qnt, tmt bars fe 500 qnt, whitening qnt, mr9609 add qnt, c i m s brackets for flushing cistern qnt, brick bats 25 to qnt00 mm qnt, unit cost as per the specification qnt, ms flat qnt, bolts and nuts qnt, rcc cap qnt000 mm diaqnt00 mm thick qnt, anchor bolts 750mm qnt, base plate base plate qnt, brick bats 25 to qnt00 mm qntqnt, copper plated brass piller tap qnt5mm qnt, gusset plates 6 mm thick qnt, ms angle iron 40mm x 40mm x 6mm 23 metre in length at 3 5 kgs per metre qnt, ms angle iron 50mm x 50mm x 6mm 33 8 metre in length at 4.5 kgs per metre qnt, vitrified tiles 600x600 mm qnt, white vitreous china clay flat back wash basin size 630x450mm qnt, indian type water closet of size 580 mm of specified make with footrests qnt, cost of 6 5mm m s coil qnt, fabrication charges qnt , pvc pipe of 4kgs cum 63mm qnt, ser1 labour charges for lifting and placing in position and making connection at 7 on material ser1, ser1 handling loading and unloading 3 on material ser1, ser1 fabricator ser1, ser1 fitter class i ser1, ser1 welder grade i ser1, ser2 add brush putty sand paper roller at 5 on cost of paint ser2, ser1 add cutting and other wastage 5 ser1, ser2 add handling loading and unloading at 1 on material ser2, ser2 add handling loading and unloading at 2 on material ser2, ser2 add hom of welding and grinding machine 2 on material ser2, ser2 add hom of welding and grinding machine 4 on material ser2, ser1 add providing and removing scaffolding at 3 on labour ser1, ser1 add sundries charges at 1 on material ser1, ser1 add sundries charges at 2 on material ser1, ser1 add watering charges at 1 on material ser1, ser2 add watering charges at 2 on material ser2, ser2 tools & plants and electrical charges 2 ser2, ser2 transportation charges of materials beyond 5 km10 ser2, ser1 labour charges for handing errection of rcc rings etc ser1, ser1 stone chistler class ii ser1, ser1 painter class i ser1, ser1 mason class ii with tools ser1, ser1 mason class i with tools ser1, ser1 hom of cutting and grinding machine ser1, ser2 hom of vibrator 0 71 days ser2, ser1 hom of welding and grinding machine ser1, ser1 mixer concrete small used in culvert ser1, ser1 mixer concrete 1 cum capacity ser1, ser1 licenced plumber with tools ser1, qnt50 mm thick plain glass
Tender For bid to ras bid to ras corrigendum : supply of boq items - powder coated curtain rod 20mm dia in 12 feet length , plain wooden beading of size 20mmx20mm , pvc cabinet mirror size 300x450mm , pvc connection pipe 15 x 450 mm , pvc pillar cock 15mm , pvc waste coupling 100mm with stainless steel grating suitable for kitchen sink , pvc swr pipe 75mm , pvc oblique ptmt float valve 25mm , tower bolt almn 200 mm , wash hand basin white vitreous china of size 550x400mm , waste coupling 32 mm , wc e type white vitreous china , alm butt hinge 100mm , alm hasp and staple 100mm , brass internal fitting spindle long for 15mm dia concealed stop cock , cp brass two way angle stop cock 15mm bore , cp grating round 100mm dia , cp grating round 100mm dia with waste hole , cp grating round 150mm dia , cp towel ring 200mm dia , door handle alm 100mm , door handle almn 150mm , door handle almn 200mm , mild steel butt hinges 100 mm , mild steel butt hinges 50mm , mild steel butt hinges 75 mm , ms nails wire 100mm , ms nails wire 25mm , ms nails wire 35mm , ms nails wire 50mm , ms nails wire 75mm , ms plug 15mm , ms plug 20mm , ms screw wood 25mm in 100nos pkt , ms screw wood 35mm in 100nos pkt , ms screw wood 40mm in 100nos pkt , ms sliding door bolt 250mm complete with nut bolt , ms tower bolt 100mm , ms tower bolt 150mm , ms tower bolt 200mm , m seal 100gm pack , plain wooden beading of size 15mmx15mm , plywood 12mm 8 feet x 4 feet , plywood 4mm 8 feet x 4feet , plywood 6mm 8 feet x4 feet , plywood 8mm 8 feet x 4 feet , prelaminated mdf board 12mm thick 8 feet x4 feet both side decorative finish , pvc grating round 100mm with waste hole , pvc grating round 150mm , pvc handle suitable for ll flushing cistern 10ltrs capacity , pvc syphon washer suitable for ll flushing cistern 10ltrs capacity , pvc swr bend 100mm with access door , pvc swr bend 75mm with access door , sliding door bolt almn 250mm , sliding door bolt ms 300mm , stop cock pvc oblique ptmt 15mm , towel rail 600 mm , tower bolt almn 100mm , tower bolt almn 150mm , ss brackets and knob for 20 mm curtain rods , ss wall to wall brackets for 20 mm curtain rods , ss finials for 20 mm curtain rods , l bend pipe 32 mm dia for wc indian type , full turn spindle 3 no , mixture spindle , tank cover for 500 ltr tank , teflon tape 25mm x6 m , corner glass shelves , whb glass shelves in rectangular shape , fevicol 1 kg pack
Tender For supply of spare parts of deep well hand pumps india mark-ii conforming to is:9301-1190 with latest amendment (may be read along with 1st amendment is:15500(part 1-7) 2004 with latest amendment for spares common to both india mark-ii & iii respectively) under d.w.&s division, no-1, dhanbad for the year 2024-25. - hexagonal bolts m12 - 1.75 x 40 mm long, hexagonal nut m12-1.75 mm, high tensile bolts m10-1.50 x 40 mm, nyloc nuts m10-1.5mm, handle axle(stainless steel), chain with coupling, haexagonal rod coupling m12 -1.75 x 50 mm long, connecting rod 3 mtr. long with coupling and nut (electro galvinised), pump head assembly with front cover bolt & third plate, handle assembly (g.i.), 32 mm seamless pipe socket, upper valve assembly im-ii complete set, lower valve assembly im-ii complete set, ci reducer cap for im-ii, cylinder body with brass liner for im-ii with reducer cap top & bottom, water tank assembly i.m.-ii, ci cylinder complete set for im-ii, rubber sealing big, rubber sealing small, nitrile rubber cup(washer), gst-5%
Tender For supply of spare parts of deep well hand pump india mar ii conforming to is 9301 1990 with latest amendment may be read along with 1st amendment is 15500 part-1 to 8 2024 with latest amendment for spares of india mark iii respectively - supplying of spare parts of drilled tube wells for india mark-ii conforming to is 15500 (relevant part 1 to 8)/2004 (with latest amendment) only from approved manufactures/suppliers from bis/unicef after proper varification of offer sheet, inspection certificate, marking & packing etc. as per bis/uniceff standard norms etc. all complete., hexagonal bolt m12x1.75 x 40mm long common to mark-ii & iii, hexagonal nut m12 x 1.75, high tensiele bolt m 10 x 1.50 x 40 mm long, nylock nut m10 x 1.50, handle axle (ss), ball bearing 6204z, chain with coupling, nitrile rubber cup washer for im-ii & iii, n. rubber sealing ring big for lower valve mark-ii, n. rubber sealing ring small for lower valve mark-ii, handle assembly (g.i), water tank assembly-ii, cylinder assemble complete set for mark-ii, upper valve assembly complete set for india mark-ii, lower valve assembly complete set for india mark-ii, upper valve guide (g.m), cylinder body with brass liner for im-ii with reducer cap for top & bottom, pump head assembly gi with front cover, bolt & third plate, 32mm gi socket, nr sealing ring im ii, connecting rod 3 mtr long with coupling and nut electro-galvanized, reducer cap for cylinder assembly im ii, check valve guide im ii gm, check valve seat im ii gm, gun metal spacer, hexagonal rod coupling m12x1.75x50mm long, gst 5%
Tender For supply of spare parts of deep well hand pump india mark ii conforming to i.s 9301-1990 with latest amendment 2004 with latest amendment for spares of india mark ii respectively under d w and s division hazaribag for the year 2024-25 - spare parts of india mark ii deep well hand pump conforming to i.s. - 15500 (pt-ii)/2004 to be procured only from approved manufacturers from approved manufacturers from unicef approved qualified supplier & after proper verification of offer sheet inspection certificate marketing and packing etc as per unicefs standard norms, hexagonal bolt m12 x 1.75 x 40 mm long, chain with coupling, handle assembly (gi), water tank assembly (gi), pump head assembly (gi) with front cover bolt & third plate, reducer cap for cylinder im ii, handle axle(stationless steel), nitrile rubber cup washer for im ii & iii, cylinder assembly complete set for im ii cylinder, upper valve assembly complete set im ii, lower valve assembly complete set im ii, upper valve guide im ii, cylinder body with brass liner for im ii with reducer cap for top & bottom, connecting rod, ball bearing 6204z, plunger rod for im-ii, gst @ 5% (add sgst 2.5% + cgst 2.5%)
Tender For corrigendum : supply of zoology other lab materials - bottle brush silicone 360 degree moveable , brine shrimp eggs capsules artemia cysts 80 capsules 90-95% hatching rate , butter paper sheet roll (pack of 10sheet) , charger for aa type rechargable battery , cotton crepe bandage 10cm x 4m , counter desk call bell ring, desk bell for reception classic bell (brass or stainless steel) , crystal clear epoxy resin and hardner 1 litre , digital pocket weighing scale with 600g capacity & 0.01g accura?? , duracell alkaline aaa batteries, (pack of 10) , duracell chhota power aa alkaline batteries (pack of 10) , favi seal silicone sealant acetoxy (clear) -neutral for glass , fiberglass top line measuring tape 30m/100ft , fish food floating pellet 2.5mm 1kg , floor cleaner 11 , freeze dried tubifex worms for fish food 250gm , garbage/dustbin polybag (pack of 100) , godrej nav-tal brass - 7 lever - (65mm)-3 keys lock (brass) , hand towel 400gsm , handwash 1l , hang on back/hanging filter pump for aquarium 12 watts , high-absorbency 350gsm microfiber towel cloth (pack of 5) , vaccum cleaner cum air blower , ice chill bucket 3l , insect display box (wooden) , insect entomological pin (pack of 100) , insect/butterfly spreading board (wooden) , lab soft float slip/slipper size-8&9 , led waterproof strip light for plant grower usb type connection (purple) , red-blue spectrum , liquid detergent 11. , live fish seed of koi fish/perch/ anabas (pack of 1000) fry 2.5-5cm , live fish seed of murrel fish / channa/snakehead (pack of 1000) fry 2.5-5cm , lpg gas lighter , magnetic screwdriver set mini precision , magnetic white board 4'x2.5' inch , magnetic white board 4'x5' inch , micropore tape width 1'x length 9m , microsd class 10 microsdxc 64gb memory card with adapter , napthalene balls 500gm , nylon mosquito net , oxygen air pump for fish tank , pendrive 64 gb cz48 usb 3.0 flash drive , pidilite steelgrip multi purpose duct tape all purpose adhesive tape (48 mm x 25 meters) , plankton net , polypropylene plain plastic round with rim blue ghamela 31. tub 12' , power pocket bathroom freshener (pack of 5) , pvc clear transparent plastic curtain l 2.10m x w 3.10m , pvc clear transparent plastic curtain l 2.30m x w 3.80m , pvc clear transparent plastic curtain l 2.35m x w 2.20m , pvc clear transparent plastic curtain l 2.50m x w 2.20m , pvc clear transparent plastic curtain 1. 2m x w 2m , rat kill biscuit 25g (pack of 8) , rechargable aa battery (pack of 4) 2500mah , rechargeable 12 v battery with charger , rexine roll length 10m x width im fireproof stainproof , silicon applicator gun , silicone flexible/soft aquarium , oxygen air pump tube 10m pipe for aquarium fish (3mm) , sink/basin cleaner liquid 11. , sink/basin hard plastic brush , small hand wiper , soil for planted aquarium 1kg , spirit 11. , spray bottle glass 250ml , tcws water test strips , tds meter tester pen type , telescopic fishing landing net , telescopic insect collecting net , thermocool 30mm sheet pkt (pack of 10) , white board duster magnetic , whiteboard boldmarkers pack (set of 6 colour) , workplace institution first aid kit box (pack of 30 items) , frog development part 1 showing stages from egg to gastrulation rexine chart , amoeba binary fission slide , amoeba proteus slide , chick development , chick embryo-16, 18, 24, 27, 28, 30, 33, 43,48, 56, 72, 96 hrs (each on separate chart) rexine chart , development of frog part ii showing gastrula to newly hatched tadpole rexine chart , earthworm: anatomy bio visual chart , feather: structure, types & dev bio visual charts , fowl skeleton rexine chart , frog: anatomy bio visual chart , frog skeleton rexine chart , giant chromosomes slide , identification of poisonous and non- poisonous snakes bio visual charts , meiosis i, all significant stages in one slide , meiosis ii, all significant stages in one slide , menstrul cycle coloured laminated chart , snakes: non poisonous bio visual chart , snakes: poisonous bio visual