Timstar

White polypropylene tile. Autoclavable.

An economy white porcelain spotting tile with 12 wells. Supplied as pack of 10 tiles

Clear 8 mm LCD containing the following features: 23hr, 59min 59sec stopwatch capacity. Resolution 1/100th sec for first 30 mins and sec thereafter. Stop, start, reset and split facilities. Complete with battery and neck band.

Clear 8 mm LCD containing the following features: 23hr, 59min 59sec stopwatch capacity. Resolution 1/100th sec for first 30 mins and sec thereafter. Stop, start, reset and split facilities. Complete with battery and neck band.

A heavy duty digital stopwatch designed specifically for school use, with large captive buttons, lap and split time facilities and no alarm, chime or clock functions. Capacity: 9hrs, 59mins, 59secs. Resolution 1/100th sec. Supplied with SR44 cell.

Complete with LR44 type cell button. Features: • Larger button cell battery • Larger LCD • Tactile click when buttons are pressed

Complete with LR44 type cell button. Features: • Larger button cell battery • Larger LCD • Tactile click when buttons are pressed

Affordable, uncomplicated, no alarm event timer. Uncomplicated 1/100th second timer. No alarm or beeper, no clock! Colour coded buttons for easy reference. Start stop reset. Capacity: 9hrs 59 mins 59 secs. Large clear display. Safety wrist cord. Battery securely fitted behind back casing. 12 month guarantee.

This stylish bench top timer is easy to use and is particularly suited for use in schools. It has colour coded buttons and clear LCD and is housed in a robust ABS casing. This model has 4 mm sockets for external triggering, there is also the option of another model without sockets, TI106412. Supplied complete with full operating instructions and batteries. Count up with lap and split timing features. Positive stop, start and reset buttons with bleep sound when activated. • Timing Period: Up to hours, 59 minutes, 59 seconds • Resolution: 1/100 sec for 30 minutes then sec thereafter • Accuracy: Within +/- second/24hrs • Battery:1 x 1.5 V AA battery (supplied) • Dimensions (W x D x H): 100 x 90 x 70.5 mm • LCD Dimensions: 63.7 x 19.7 mm

This stylish bench top timer is easy to use and is particularly suited for use in schools. It has colour coded buttons and clear LCD and is housed in a robust ABS casing. There is also the option of another model with 4 mm sockets, TI106410. Supplied complete with full operating instructions and batteries. Count up with lap and split timing features. Positive stop, start and reset buttons with bleep sound when activated. • Timing Period: Up to hours, 59 minutes, 59 seconds • Resolution: 1/100 sec for 30 minutes then sec thereafter • Accuracy: Within +/- second/24hrs • Battery:1 x 1.5 V AA battery (supplied) • Dimensions (W x D x H): 100 x 90 x 70.5 mm • LCD Dimensions: 63.7 x 19.7 mm

A simple to use count-up or count-down timer with large 20 mm LCD and impact-resistant ABS case with flip-out desk stand and rear magnet. Features: • 99mins 99secs 1 second • Quick and easy operation with Start, Stop, Reset and numeral keys • Count-down mode with Alarm on expiry • Count-down can be stopped and restarted at any point • Memory to store last count-down time setting • Auto-Repeat function for count-down count-up mode until stopped • Cumulative count-up function count-up can be paused and re-started without losing the cumulative time count • Supplied with 1 x 1.5V AAA battery. • Dimensions (L x W x D): 68 x 68 x 15 mm. • Weight: 55 g

A bench process timer with count-up or count-down modes. It is ideal for laboratories, education and industry. Clearly marked non-slip rubber function buttons and large high contrast LCD display make it easy to use. • Hrs, min's or sec's • 12 hr or 24 hr selectable mode • 11 mm LCD display • Slide switch to select modes clock, count-up, timer (for count-down mode) • Count-down mode with sonic Alarm on expiry • Count-up mode until stopped • Memory for count-down times • Impact-resistant ABS case with non slip rubber feet • Supplied with battery • Count-Up Capacity: 23hrs, 59mins, and 59secs • Count-Down Capacity: 23hrs, 59mins, and 59secs with Alarm • Resolution: 1 second • Accuracy: ±1 Second in 24 Hours • Power:1 x 1.5V AA Alkaline Battery (LR-6) • Dimensions (W x L x H): 85 x 85 x 45 mm • Weight: 104 g

A highly accurate quartz stopclock in robust ABS case with two large stop/start and reset/split buttons. Clear 15 mm LCD. Capacity: 59hrs, 59min, 59secs with resolution of 1/100sec. for first hour and sec. thereafter. The unit can be used with remote switches/timing gates etc. via the 4 mm sockets at the rear. Powered by 1 x AA battery (supplied). Dimensions 95 x 90 x 75mm (L x W x H).

A highly accurate quartz stopclock in robust ABS case with two large stop/start and reset/split buttons. Clear 15 mm LCD. Capacity: 59hrs, 59min, 59secs with resolution of 1/100sec. for first hour and sec. thereafter. The unit can be used with remote switches/timing gates etc. via the 4 mm sockets at the rear. Powered by 1 x AA battery (supplied). Dimensions 95 x 90 x 75mm (L x W x H).

Easy to use as standard timer or automatically triggered by external devices for start/stop via 4 mm jack sockets. Pressing the reset button during timing cycle displays the time elapsed. Impact resistant ABS case with 15 mm LCD. Complete with battery.

Easy to use as standard timer or automatically triggered by external devices for start/stop via 4 mm jack sockets. Pressing the reset button during timing cycle displays the time elapsed. Impact resistant ABS case with 15 mm LCD. Complete with battery.

These dual powered timers have the capacity to time up or down to 99 minutes and 59 seconds. An alarm sounds when the set time is reached and the push buttons have been designed for ease of use. Power is supplied by the integral solar cells or inclusive battery, which means they are always charged and ready for use. Available as pack of five only, in mixed colours. Overall dimensions: 65 x 65 x 13 mm. Display size 53 x 25 mm.

Plated steel beaker tongs with insulated clamps for lifting hot beakers. Dimensions (L): 275 mm.

Bowed, for picking up and moving crucibles.

Bowed, for picking up and moving crucibles.

Bowed, for picking up and moving crucibles.

Bowed, for picking up and moving crucibles.

Straight Tongs, Stainless steel, 150 mm.

Straight Tongs, Stainless steel, 200 mm.

Straight Tongs, Mild steel, 150 mm.

Straight Tongs, Mild steel, 200 mm.

Aluminium torch with 1 W super bright white LED. • 1 W Super Bright LED • O-ring sealed for weatherproofing • Pocket size • Knurled barrel for extra grip • Anodised finish for corrosion protection • Carry strap • Push button on/off • Requires 1 x AA battery (included)

Set of 12 mini torches with aluminium body and bright white LEDs in each torch. • 9 white LEDs • Aluminium body • Ultra bright beam • Requires3 x AAA batteries (not included) • Low battery consumption

Soft touch rubber grip LED torch. • Shock resistant • Handy strap • Extra bright • Splash proof • Requires 2 x AA batteries (included)

White P.V.C. with ribbed base. Can be used for photographic purposes.

Pipeclay tubes on iron wire. Supplied in pack of 10.

Pipeclay tubes on iron wire. Supplied in pack of 10.

Pipeclay tubes on iron wire. Supplied in pack of 10.

Pipeclay tubes on iron wire. Supplied in pack of 10.

Nickel plated steel rod, triangular top with plastic feet.

Nickel plated steel rod, triangular top with plastic feet.

Stainless steel rod with plastic feet. Triangular top.

Steel, with triangular flat top.

The stand has heavy wire gauge top and made of steel wire, chrome plated. Designed to accommodate most standard spirit burners. Dimensions 90 mm.

Taller tripod, suitable for Gas Cartridge Burners BU160100 BU03821. Nickel plated steel.

Superior neoprene tubing, with flared end pieces to fit onto burner and gas tap nozzles. Single moulding that cannot be pulled apart easily.

Superior neoprene tubing, with flared end pieces to fit onto burner and gas tap nozzles. Single moulding that cannot be pulled apart easily.

Superior neoprene tubing, with flared end pieces to fit onto burner and gas tap nozzles. Single moulding that cannot be pulled apart easily.

0.5 metre length.

0.5 metre length.

0.5 metre length.

1.5 metre length.

1.5 metre length.

1.5 metre length.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Eight types available. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. ** please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Eight types available. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. ** please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Eight types available. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. ** please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Pre-bent rigid polypropylene delivery tubes. Unbreakable in normal use ideal substitutes for fragile glass alternatives. Suitable for many types of gas collection experiments. Supplied in pack of 5. The tubes have an i.d. of 4 mm, and an o.d. of 6 mm. please note these are not suitable for use at higher temperatures as this will distort the polypropylene.

Borosilicate glass, 6 mm o.d.

Borosilicate glass, 6 mm o.d.

Soda glass tubing, 5 mm x 0.5 m.

Soda glass tubing, 6 mm x 0.5 m.

Soda glass tubing, 7 mm x 0.5 m.

Soda glass tubing, 8 mm x 0.5 m.

Soda glass tubing, 22 mm x 0.5 m.

Medium wall (1.0 mm).

Medium wall (1.0 mm).

Medium wall (1.0 mm).

Medium wall (1.0 mm).

Heavy wall (1.5 mm).Supplied in pack of 20.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS2775. Heavy Wall. To withstand higher pressures, and prevent collapse under vacuum.

To BS2775. Heavy Wall. To withstand higher pressures, and prevent collapse under vacuum.

To BS2775. Heavy Wall. To withstand higher pressures, and prevent collapse under vacuum.

To BS2775. Normal wall. Transparent and non-toxic. Can be sterilised to 125°C.

To BS2775. Normal wall. Transparent and non-toxic. Can be sterilised to 125°C.

To BS2775. Normal wall. Transparent and non-toxic. Can be sterilised to 125°C.

To BS2775. Normal wall. Transparent and non-toxic. Can be sterilised to 125°C.

To BS2775. Normal wall. Transparent and non-toxic. Can be sterilised to 125°C.

To BS2775. Normal wall. Transparent and non-toxic. Can be sterilised to 125°C.

To BS2775. Normal wall. Transparent and non-toxic. Can be sterilised to 125°C.

To BS 2775. Normal wall.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS 2775. Normal wall.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS 2775. Normal wall.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS 2775. Normal wall.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS 2775. Normal wall.

To BS 2775. Normal wall. *N8 Tubing fits most Bunsen Burners.

To BS2775. Normal wall. Translucent.

To BS2775. Normal wall. Translucent.

To BS2775. Normal wall. Translucent.

To BS2775. Normal wall. Translucent.

To BS2775. Normal wall. Translucent. *N8 Tubing fits most Bunsen Burners

To BS2775. Normal wall. Translucent. *N8 Tubing fits most Bunsen Burners

Seamless viscose cellulose tubing. Should be stored in resealable polythene bag to retain moisture. • MWCO: 12,000-14,000 daltons • Pore size: 24 ångström (2.4 nm)