Nichrome Resistance Wire, Bare Nickel Chromium Laboratory Reel Range

  • Bare nichrome resistance wire range supplied in practical reel format
  • Gauge options run from 18 SWG through to 36 SWG
  • Nichrome is a nickel and chromium alloy for resistance wire use
  • High temperature wire can glow red in suitable heating applications
  • Useful for laboratory, educational, and electrical demonstration work

From $31.50 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

Nickel Crucibles with Lids, 99% Pure, 15 mL to 70 mL

  • Nickel crucible range supplied with lids
  • Nickel purity listed as 99%
  • Remaining 1% consists of trace alloys, including copper
  • Available in 15 mL, 25 mL, 50 mL and 70 mL capacities
  • Suitable for selected alkali fusion and melting applications
  • Suitable materials listed include NaOH, sodium carbonate and sodium hydrogen carbonate
  • Not suitable for potassium sulphate, sodium hydrogen sulphate, potassium bisulfate, pyrosulfates or borax
  • Aluminium, zinc, lead, tin and mercury should not be used with nickel crucibles
  • Supplied temperature guidance notes oxidation risk above approximately 700°C
  • For laboratory or educational use only under appropriate supervision

From $27.50 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

Nitinol Memory Wire Kit, Classroom Shape Memory Experiment Kit

• Nitinol memory wire kit, shape programmed by forming, returns toward set shape when heated. • Approx 110 mm wire length, compact sample size for repeat demonstrations and student handling. • Forceps included, controlled handling during heating and shaping, reduces direct contact risk. • Instructions included, guides setup, shaping steps, and repeatable classroom demonstration workflow. • Wire not sold separately, supplied only as complete kit with accessories for correct use.

$24.90 (Ex GST)
Add to cart

Nitrate & Nitrite Test Paper Strips, 50 Strip Pack

  • Dual pad strip, nitrate and nitrite testing together
  • Nitrate range: 10 to 500 ppm detection
  • Nitrite range: 1 to 25 ppm detection
  • Suitable for food, wine, water, agricultural checks
  • Light and moisture sensitive, sealed vial storage

$83.50 (Ex GST)
Add to cart

Nitrate Ion Electrode, Replacement Sensor with Selective Flat Electrode

  • Replacement nitrate ion sensor for selected LAQUAtwin meters
  • Compatible with B-741, B-742, B-743, B-341, B-342, and B-343
  • Flat electrode design for direct nitrate ion measurement
  • High selectivity helps reduce interference from pH and other ions
  • Practical replacement part for continued nitrate testing

$227.70 (Ex GST)
Add to cart

Nitrate Ion Standard Solution, 150 ppm Calibration Solution

  • 150 ppm nitrate ion standard solution
  • Suitable for Cardy, Twin, and LAQUAtwin nitrate meters
  • Compatible with C-141, B-343, B-743, and NO3-11
  • Supplied in practical 14 mL bottles
  • Pack includes 6 bottles, with SDS noted

$110.00 (Ex GST)
Add to cart

Nitrate Ion Standard Solution, 2000 ppm Calibration Solution

  • 2000 ppm nitrate ion standard solution
  • Suitable for Cardy, Twin, and LAQUAtwin nitrate meters
  • Compatible with C-141, B-343, B-743, and NO3-11
  • Supplied in 14 mL bottles for practical calibration use
  • Pack includes 6 bottles, with instruction manuals and SDS noted

$110.00 (Ex GST)
Add to cart

Nitrate Ion Standard Solution, 30 ppm Calibration Solution

  • 30 ppm nitrate ion standard solution
  • Designed for compatible Twin and LAQUAtwin nitrate meters
  • Suitable for B-342, B-742, and NO3-11S
  • Supplied in practical 14 mL bottles
  • Pack includes 6 bottles, with SDS noted

$110.00 (Ex GST)
Add to cart

Nitrate Ion Standard Solution, 300 ppm Calibration Solution

  • 300 ppm nitrate ion standard solution for routine calibration
  • Suitable for compatible Twin and LAQUAtwin nitrate meters
  • Fits B-341, B-342, B-741, B-742, NO3-11C, and NO3-11S
  • Supplied in 14 mL bottles for practical small-volume use
  • Pack includes 6 bottles, with instruction manuals and SDS noted

$110.00 (Ex GST)
Add to cart

Nitrate Ion Standard Solution, 5000 ppm Calibration Solution

  • 5000 ppm nitrate ion standard solution
  • Designed for LAQUAtwin nitrate meter calibration
  • Suitable for Twin B-341, B-741, and NO3-11C
  • Supplied in practical 14 mL bottles
  • Pack includes 6 bottles with SDS noted

$110.00 (Ex GST)
Add to cart

Norwood-Style Glass Electrodes, Set of 4, Kit Components

  • Set of four sealed glass electrode tubes with protruding terminals for direct power connection
  • Electrode types included, 2 carbon rods, 1 stainless steel rod, 1 platinum wire, all in glass.
  • Bracket holds any two electrodes, hangs into a small beaker for stable electrolysis setup.
    • Suitable for electrolysis demonstrations and comparative electrode material experiments in teaching labs.
  • Glass tubes allow gas generation and collection inside tubes, making reaction products visible.

$125.90 (Ex GST)
Add to cart

Nylon Air Track End-of-Track Pulley Attachment

  • Air track end pulley on mounting strip, provides fixed pulley point for cord-based air track experiments.
  • Flat-top attachment screw included, secures strip to end fitting of air tube for stable mounting.
  • Designed for end-of-track installation, supports consistent alignment and smooth cord routing.
  • Simple replacement accessory for air track setups, restores pulley function at track end.
  • Mounting strip format keeps pulley positioned correctly on tube end fitting during repeated runs.

$20.90 (Ex GST)
Add to cart

Nylon Pulleys for Bench Clamp and Rod Mounting, 50 mm

  • 50 mm nylon pulley range for bench clamp and rod-mounted mechanics setups
  • Bench mounted pulley clamps to flat surfaces up to 25 mm thick
  • Protective clamp pad helps reduce damage to bench surfaces
  • Vertical adjustable pulley can be raised, lowered and pointed as required
  • Universal bench clamp opens to 40 mm and holds devices up to 12.5 mm diameter
  • Straight and bent rod pulleys use 8 mm × 200 mm anodised aluminium rods
  • Suitable for supervised force, tension and cord-routing demonstrations

From $24.50 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

Nylon Syringe Filters, Multi Size Laboratory Filtration Range

• Nylon syringe filters for laboratory filtration, multiple pore sizes and diameters support matching to sample type and target clarity
• Pore size options listed 0.22 µm, 0.45 µm and 0.8 µm, select based on particle load and required filtration level
• Diameter options listed 5 mm, 13 mm, 25 mm and 33 mm, supports different sample volumes and flow preferences
• Pack quantities stated 200 for 5 mm option, 100 for most 13 mm and 25 mm options, 50 for 33 mm options
• Clear ordering by pore size, diameter and pack size supports correct selection, keep filters sealed until use and handle under appropriate laboratory supervision

From $80.90 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

Oersted’s Law Demonstrator, Current and Magnetic Needle Deflection Apparatus

  • Oersted’s law demonstrator, shows magnetic effect of current in straight wire on needle deflection.
  • Wire path over or under needle, reverse current direction, observe field direction change clearly.
  • Aluminium frame with permanent magnetic needle on sensitive agate bearing, smooth low-friction movement.
  • Sturdy base with binding posts, stable setup for repeatable electricity and magnetism practicals.
  • Needle length noted as 75 mm or 15 cm in supplied info, confirm model specification before purchase

$37.50 (Ex GST)
Add to cart

Ohm’s Law Teaching Panel, Volts and Milliamps Resistance Experiment Board

  • Ohm’s law teaching panel, measure volts and milliamps then calculate resistance using V and I readings.
  • Built-in milliammeter, voltmeter, rheostat, and push key in wooden enclosure for repeat classroom use.
  • Rheostat varies current, supports multiple data points for graphing V–I relationship in practical lessons.
  • Terminal posts and printed circuit diagram guide correct wiring and reduce setup errors.
  • External battery and external resistance not supplied, instructions included for classroom experiment workflow.

$136.90 (Ex GST)
Add to cart
,

Oil and Water Separator Receiver Apparatus BORO 3.3 Glass

  • Designed for efficient separation of immiscible oil and water phases during distillation
  • Manufactured from high quality BORO 3.3 borosilicate glass for chemical and thermal resistance
  • Clear visibility enables accurate observation of phase separation and volume collection
  • Ideal for essential oil extraction, solvent recovery, and laboratory distillation setups
  • Compatible with standard laboratory distillation assemblies and condensers
  • Suitable for research laboratories, pilot setups, education, and essential oil applications

From $44.90 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

OIML Calibration Weight Sets M1 Capacity upto 1mg to 1g

  • OIML M1 calibration weight set for routine balance checking
  • Nominal capacity range from 1 mg to 1 g
  • Suitable for low-mass balance verification workflows
  • Supports routine calibration reference and weighing checks
  • Useful for teaching, QC, research and laboratory weighing areas
  • Designed for use with analytical and precision balances (within M1 suitability range)
  • Helps verify repeatability, linearity and short-term balance performance
  • Confirm certificate, material, case and full weight composition before purchase
  • Handle with suitable forceps or gloves to reduce contamination risk

From $103.50 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

OIML E2 Calibration Weight Sets, 1 mg to 10 kg & 1 g to 2 kg

  • OIML E2 calibration weight sets for precision balance checking
  • Available in 1 mg starting ranges up to 10 kg
  • Available in 1 g starting ranges up to 2 kg
  • Suitable for compatible analytical and precision weighing workflows
  • Supports laboratory balance verification and calibration reference use
  • Useful for research, QC, calibration and regulated weighing environments
  • Supplied in protective storage cases to support organisation and cleanliness
  • Manufactured to meet OIML R111 requirements for E2 class tolerances
  • Handle with suitable forceps or gloves to reduce contamination risk
  • Designed for use as high-accuracy working standards in controlled environments
  • Suitable for routine performance checks and scheduled calibration verification
  • Helps maintain traceability in laboratory weighing systems

From $649.75 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

OIML E2 Calibration Weights, 1 mg to 20 kg

  • OIML E2 calibration weights for precision weighing verification workflows
  • Available from 1 mg through to 20 kg capacity options
  • Suitable for compatible analytical balances, precision balances and weighing checks
  • Each option is listed by E2 model and nominal capacity
  • Supports routine calibration checks, balance verification and quality control procedures
  • Useful for laboratories requiring higher-accuracy reference weight selection
  • Wide capacity range supports small mass checks through to larger scale verification
  • Manufactured to meet OIML E2 tolerance requirements for high-precision applications
  • Designed for use in controlled laboratory environments where traceable mass standards are required
  • Confirm certificate requirement, storage case, tolerance class and balance compatibility before ordering

From $46.00 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

OIML F1 Calibration Weight Sets, 1 mg to 10 kg & 1 g to 10 kg

  • OIML F1 calibration weight sets for precision balance checking
  • Available in 1 mg starting ranges up to 10 kg
  • Available in 1 g starting ranges up to 10 kg
  • Suitable for compatible analytical and precision weighing workflows
  • Supports routine balance verification and calibration reference use
  • Useful for research, QC, education and industrial laboratory weighing areas
  • Suitable for checking balance response, repeatability and linearity
  • Supplied as selectable weight set ranges for different balance capacities
  • Confirm certificate, material, case and full set composition before purchase
  • Handle with suitable forceps or gloves to reduce contamination risk

From $172.50 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

OIML F1 Calibration Weights, 1 mg to 20 kg

  • OIML F1 calibration weights for accurate weighing verification workflows
  • Available from 1 mg through to 20 kg capacity options
  • Suitable for compatible analytical balances, precision balances and scale checks
  • Rugged stainless steel construction supports durability during routine use
  • F1 class density listed as 7.9 g/cm³
  • Individual weights include an impact-resistant plastic case
  • Weight sets are supplied in a lined aluminium box with forceps and white cotton glove where applicable
  • Suitable for calibration checks, balance verification and quality control procedures
  • Available in F1 class for applications requiring reliable reference weight selection
  • Confirm certificate requirement, storage format, tolerance class and balance compatibility before ordering

From $17.25 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

OIML M1 Calibration Weights, 1 g to 20 kg

  • OIML M1 calibration weights for routine weighing verification workflows
  • Available from 1 g through to 20 kg capacity options
  • Suitable for compatible balances, bench scales, platform scales and industrial scale checks
  • Rugged stainless steel construction supports durability during routine handling
  • M1 class density listed as 7.9 g/cm³
  • Individual weights include an impact-resistant plastic case
  • Weight sets are supplied in a lined aluminium box with forceps and white cotton glove where applicable
  • Suitable for calibration checks, balance verification and general quality control procedures
  • Available in M1 class for routine mass reference and scale checking applications
  • Confirm certificate requirement, storage format, tolerance class and scale compatibility before ordering

From $23.00 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

OIML M1 Cast Iron Weights, 5 kg to 20 kg

  • OIML M1 cast iron weights for testing and calibrating larger scales
  • Available in 5 kg, 10 kg and 20 kg capacity options
  • Listed capacities include 5000 g, 10000 g and 20000 g
  • Each weight is clearly labelled with nominal value
  • Built-in handle supports easier lifting, handling and transportation
  • Cast iron housing supports durability during routine industrial scale checks
  • Density listed as 7.2 g/cm³
  • Individual weights include a plastic case
  • Suitable for industrial scales, platform scales, bench scales and routine verification workflows
  • Confirm certificate requirement, tolerance class and scale compatibility before ordering

From $80.50 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page
,

Optical d-Timer Non-Contact Ticker Tape Timer

  • Non-contact optical ticker tape timer for measuring travelled tape distance during motion experiments
  • Built-in optical image sensor detects ticker tape movement without direct contact
  • USB connection supports measurement data transfer to a PC or tablet PC
  • Dedicated web application automatically generates distance-time graphs
  • Web application also supports velocity-time graph and acceleration data display
  • Suitable for studying motion, speed, acceleration and dynamics experiments
  • Helps measure forward and backward movement of a dynamic cart when using hard paper tape
  • Reduces manual graphing work by displaying motion data instantly on a connected device
  • Suitable for physics classrooms, science education and teaching laboratory workflows
  • Ticker tape type, USB connection, device compatibility and experiment setup should be confirmed before use

$237.00 (Ex GST)
Add to cart
,

Orbital Decolorizing Shaker with Fixed Plate, 40-200 rpm

  • Supplied with fixed plate for compatible orbital shaking workflows
  • Fixed plate supports stable placement of suitable vessels and containers during operation
  • Orbital decolorizing shaker for smooth and uniform laboratory shaking workflows
  • Orbital motion with 20 mm amplitude supports gentle sample mixing and decolorizing applications
  • Speed range supports 40-200 rpm for controlled low-speed shaking
  • Maximum load capacity is listed as 2 kg with platform
  • Double-screen LED display shows time and speed separately for clear operation monitoring
  • Continuous or timer operation mode supports flexible workflow control
  • Time setting range supports 1 minute to 99 hours 59 minutes
  • Maintenance-free brushless DC motor supports stable routine operation
  • Over-speed detection and protection support safer laboratory use
  • Compact footprint supports practical placement on laboratory benches
  • Work plate dimension is listed as 268 x 268 mm
  • Unit dimensions are listed as 294 x 348 x 123 mm, with 3.1 kg weight
  • Fixed plate compatibility, vessel type, load balance, speed setting and operating conditions should be confirmed before use

$286.50 (Ex GST)
Add to cart
,

Orbital Shaking Incubator

  • Medium and XLarge models support controlled orbital shaking workflows
  • Applications include cell culture, hybridisations and general mixing
  • LED displays support clear temperature and speed monitoring in the lab
  • Slow acceleration helps reduce spillage during shaking operation
  • Safety cutout activates if an overload or jamming condition occurs
  • Optional racks and tulip clips support varied container requirements

From $6,639.00 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

Organ Pipe with Sliding Piston, Adjustable Pitch Air Column Demonstrator

  • Varnished wooden organ pipe with sliding piston, variable air-column length for resonance and pitch studies.
  • Graduated piston marked chromatic scale C 512 to 1024, supports repeatable tone settings and comparisons.
  • 54 cm pipe with 840 mm fully extended length, wide adjustment range for classroom demonstrations.
  • Sound by blowing or air supply via rubber hose, shows standing waves and frequency change with length.
  • Beats investigation possible with second matching pipe, supports oscilloscope work with microphone and amplifier.

$68.50 (Ex GST)
Add to cart

ORP Sensor, Replacement Sensor for Pocket ORP Meter

  • Replacement ORP sensor for LAQUAtwin ORP-11
  • Supports reliable redox measurement performance
  • Designed for easy sensor replacement
  • Helps maintain accurate water quality testing
  • Built for routine field and laboratory use

$143.00 (Ex GST)
Add to cart

ORP Standard Solution, 225 mV Calibration Solution for Pocket ORP Testers

  • 225 mV ORP standard solution for LAQUAtwin ORP-11 calibration
  • Designed for accurate redox, ORP, measurement setup
  • Supplied in a convenient 6 × 14 mL pack size
  • Only a few drops are needed for regular calibration
  • Helps support reliable water quality measurement results

$110.00 (Ex GST)
Add to cart

Oscillator Generator at Very Slow Range & Low-Frequency AC Sine

  • Very low frequency sine output 0.1 Hz, 10 s per cycle, ideal for slow, visible waveform demonstrations.
  • Output 15 V peak-to-peak, up to 5 mA, suitable for low-current teaching circuits and indicators.
  • Frequency accuracy about ±5%, supports predictable timing for lab activities and demonstration pacing.
  • Press button hold, stops oscillation, locks output at 7.5 V for event synchronisation tests.
  • Supports inductor phase studies and LED-based rectifier bridge operation shown in slow motion.

$174.50 (Ex GST)
Add to cart

Pack of 4 Blue D-Cell Battery Holders for Series or Parallel Connections

  • Pack of 4 blue D-cell holders, supports series or parallel wiring for flexible DC supply setups.
  • Series connection option increases voltage output, suitable for higher voltage requirements in circuits.
  • Parallel connection option increases capacity, supports longer operation and higher current availability.
  • Useful for teaching electrical concepts, comparing voltage versus capacity effects in simple experiments.
  • D-cell format for practical classroom power, compatible with common lab and education circuit builds.

$13.90 (Ex GST)
Add to cart

didn't see what you are looking for ?

We’ll source it or make it for you.
LabChoice supports your research every step.