Crescendo - Products
Science & Lab Supplies NZ
Quality Suppliers of Laboratory & Scientific Equipment & Consumables
| Product | Description | |
|---|---|---|
| CLAMP - LABORATORY (Jaws Cork Protected) | 4-prong, jaws cork protected. Rod diameter 8mm. Code: HE11-106-01. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | .jpg) Science & Lab Supplies NZ |
| CLAMP - LABORATORY (Jaws Rubber Protected) | 3-prong, jaws rubber protected. Rod diameter 8mm. Code: HE11-106-02. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CLEANAID POWDER (For laboratory glassware) | CLEANAID powder is A high qualityconcentrated cleaner specifically designed for thedemanding requirements of laboratory use.Suitable for cleaning glass, hardware and plastics.Non pyrogenic, free rinsing, low foaming and freefrom harmful chemicals. Powder is not dusty.Colour coded for added safety. Supplied in A 4Kg reusable plastic pail. See also DECON 90 and DISINFECTANT TABLETS listings. Code: PRO4KG. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CLINOSTAT - CLOCKWORK | Clockwork. For geotropism and phototropismexperiments on seedlings and cut shoots etc. Rotatesapproximately one revolution per hour. The angle ofthe rotating specimen head is adjustable. Code: HE0079. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CLINOSTAT - ELECTRIC MOTORISED UNIT | Fitted with 230V AC electric motor. Rotation - 4 revolutions per hour. Rotating cork table 103mm dia. with transparent plastic cover which can be positioned at any angle. Code: IEC2182. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CLOUD CHAMBER KIT | Kit sourced in USA. The tracks of radioactive particles are made visible by alcohol droplets condensing from cooled alcohol vapour. The kit comprises A clear plastic lidded chamber approx. 100mm diameter paper blotter sheets plus pin sources of alpha or. Code: TSS16760A. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COBALT CHLORIDE 100G (6.1) | Code: 608163-100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COBALT CHLORIDE 25G (6.1) | Code: MER806540.0025. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COBALT (II) CHLORIDE 250G (6.1) | Code: SHRCO0027-0250. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COBALT (II) NITRATE 100G (5.1) | Code: MER102536.0100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COBALT SULPHATE 25G | Code: CHECA201/25. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COLORIMETER - DIGITAL | This colorimeter designed specifically for use in school science laboratories. It uses four different coloured internal LEDs covering the red, yellow, green and blue bands of the light spectrum. Selection of each LED is simply achieved by moving an internal slider - no individual colour filters to be fitted. This involves the student in some decision making providing an appreciation of how the colorimeter works. All other functions such as zero calibration, range changing and controlling of the LEDs are performed automatically by the microprocessor circuitry. Code: IEC2184. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COMPOUND BAR (Brass / Copper.) | Demonstrate curvature induced by unequal expansion of two dissimilar metals riveted together when heated. When heat applied bar bends. Large size - 220mm x 30mm (330mm including wooden handle). See also BIMETALLIC STRIP listing in this catalogue for laminated metal type - i.e. the two metals bonded together, not riveted. NOTE: fishtail burner head or similar required to be fitted to bunsen for heating. Do not use point source heat as this can damage bars. Code: HE0088. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COMPOUND BAR (Brass / Iron.) | Demonstrate curvature induced by unequal expansion of two dissimilar metals riveted together when heated. When heat applied bar bends. Large size - 220mm x 30mm (330mm including wooden handle). See also BIMETALLIC STRIP listing in this catalogue for laminated metal type - i.e. the two metals bonded together, not riveted. NOTE: fishtail burner head or similar required to be fitted to bunsen for heating. Do not use point source heat as this can damage bars. Code: HE0089. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COMPOUND BAR (Copper / Iron.) | Demonstrate curvature induced by unequal expansion of two dissimilar metals riveted together when heated. When heat applied bar bends. Large size - 220mm x 30mm (330mm including wooden handle). See also BIMETALLIC STRIP listing in this catalogue for laminated metal type - i.e. the two metals bonded together, not riveted. NOTE: fishtail burner head or similar required to be fitted to bunsen for heating. Do not use point source heat as this can damage bars. Code: HE0086. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONDENSER - LIEBIG | Total length 560mm, jacket length 400mm, outer diameter of jacket - 25mm. Made from borosilicate (low thermal expansion) glass. Does not have Quickfit type ground glass joints. Refer to QUICKFIT listing in this catalogue for condenser with Quickfit fittings. Code: GLA1597. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONDUCTIVITY METER - BENCH | Battery operated, microprocessor design and is very simple to use. Wide range of measurement. High stability / low drift. Auto calibration, auto range lock, auto temperature compensation. Membrane switch keyboard - dust and splash proof. Cell constant adjustable from 0.700 to 1.300. Code: HTC-202U. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONDUCTIVITY METER (Range 0 to 2000uS/CM) | Simple to use, large digital readout, battery powered, push button calibration and waterproof. This meter comes with a sturdy stainless steel pinned replaceable sensor giving you quick reliable conductivity measurements. The range and resolution covered by this meter is ideal for use in the school laboratory situation. Range 0 - 2000 uS/cm 20.00 mS/cm Resolution 10 uS/cm 0.10 mS/cm (Replacement electrode sensor for this meter is ALPECTDSSENSOR) Code: ALPECTESTR11. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONDUCTIVITY METER (Range 0 to 200 & 2000 uS/cm) | Simple to use, large digital readout, battery powered, push button calibration and waterproof. This meter comes with a sturdy stainless steel pinned replaceable sensor giving you quick reliable conductivity measurements. The range and resolution covered by this meter is ideal for use in the school laboratory situation. Range 0 - 200 and 2000 uS/cm 20.00 mS/cm Resolution 0.1 and 1 uS/cm 0.01 mS/cm (Replacement electrode sensor for this meter is ALPECTDSSENSORPLUS) Code: ALPECTESTR11+. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONGO RED 25G | Code: CHEC0210. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONVECTION IN AIR APPARATUS | Comprises A metal box 100 x 100 x 200mm with aremovable glass front. Two glass chimneys aremounted on top of the box. A small piece of candle(not supplied) is placed under each chimney.Illustrates convection currents produced in A roomwhen heated. Replacement chimneys available.Specify outer diameter as size varies. Code: HE0486. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONVECTION IN AIR APPARATUS (PHILIP HARRIS) | Consists of an enamel box 230 x 75 x75mm with A sliding glass front and two detachable glass chimney measuring 150 x 50mm diameter. A lit candle is mounted underneath one of the chimneys and the resulting convection current can be observed by using smoke from A smouldering taper. Supplied WITHOUT candles. Code: R02917. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CONVECTION IN AIR APPARATUS - Replacement Chimney only | Code: HE0487. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER GRANULES 100G | Due to copper prices increasing rapidly please confirm copper compound prices before ordering. Code: CHE2112/100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (I) CHLORIDE 500G (6.1) | Code: 608173-500. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) CARBONATE 250G | Code: CHE2110. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) CARBONATE 500G | Code: CHE2103/500. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) CHLORIDE 100G (8) | Code: MER818247.0100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) CHLORIDE 500G (8) | Code: 6081004-500G. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) HYDROGEN CARBONATE 250G | Code: SHRCO0088-0250. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) NITRATE 250G (5.1) | Code: MER102753.0250. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) NITRATE 500G (5.1) | Code: 608771-500. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) OXIDE 500G | Code: 608759-500. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) OXIDE (CUPRIC) 100G | Code: CHE2444/100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) OXIDE (CUPRIC) 500G | Code: CHE2444/500. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) SULPHATE 1KG | Code: CHE3309/1000. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) SULPHATE 25KG | 5 hydrate Code: CHE25000. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) SULPHATE 500G | Code: 608171-500. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (II) SULPHATE 5KG | 5 hydrate Code: CHE3309/5000. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (I) OXIDE 100G | Code: CHEC0460/100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER (I) OXIDE 500G | Code: 6081010-500. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER MESH | A 2mm pitch 150 x 150mm mesh. Due to copperprices increasing rapidly please confirm coppercompound prices before ordering. Code: AAC50014R. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER POWDER 100G | Code: CHEC0380/100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER SHEET 100G | 0.15mm thick Code: CHE2157/100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COPPER TURNINGS 100G | Code: CHE2159/100. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 08 / 11mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-1. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 09 / 13mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-2. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 10 / 15mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-3. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 12 / 16mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-4. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 13 / 17mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-5. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 15 / 19mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-6. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 16 / 21mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-7. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 16 / 22mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-8. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 19 / 24mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-9. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 20 / 25mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-10. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 21 / 27mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-11. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 22 / 29mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-12. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 23 / 31mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-13. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 25 / 32mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-14. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 27 / 33mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-15. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 29 / 35mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-16. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 30 / 37mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-17. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - 31 / 38mm Bottom/Top Diameter. | Pack of 10 Code: HE11-148-18. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK - ASSORTED (BAG OF 100) | Code: GLCORKASST. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CORK BORER - SET OF EIGHTEEN | Nickel plated brass borers. Each one has its own handle for ease of rotating. Can be used for cutting holes in A variety of soft materials apart from cork. Diameter of borers ranges from 4 to 27mm. Rod supplied for clearing circle left once hole is cut. Code: HE1821. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COTTON WOOL | Non-absorbent 375g Code: LAGSN3613578L. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COTTON WOOL ABSORBENT 500G | Code: HECOTAB. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| COTTON WOOL NON-ABSORBENT 500G | (Photo is for reference only) Code: HECOTNAB. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CROOKES RADIOMETER - DOUBLE VANE | Comprises A partially evacuated glass bulb containing one set of four mica vanes mounted on A pivot. One side of each vane is blackened, the reverse side shiny. The presence of heat or light energy causes the vane to rotate. This double vane type has contra-rotating vanes.NOTE: This radiometer is designed for demonstration purposes using A heat or light source to provide the energy to rotate the vanes and will not necessarily work when exposed to sunlight. If the sun is too high in the azimuth its rays will not strike the vane at the correct angle to provide sufficient energy for them to rotate. Code: HE0096. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
| CROOKES RADIOMETER - SINGLE VANE | Single Vane: Comprises A partially evacuated glass bulb containing one set of four mica vanes mounted on A pivot. One side of each vane is blackened, the reverse side shiny. The presence of heat or light energy causes the vane to rotate.NOTE: This radiometer is designed for demonstration purposes using A heat or light source to provide the energy to rotate the vanes and will not necessarily work when exposed to sunlight. If the sun is too high in the azimuth its rays will not strike the vane at the correct angle to provide sufficient energy for them to rotate Code: HE1757. Suppliers to schools & laboratories of science equipment & laboratory grade chemicals. | Science & Lab Supplies NZ |
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