Jepson Bolton's International Catalogue

Stock Clearance

We are clearing out our excess stock which we have accumulated over the past 10 years. Most of the items have been written down on our books which gives us the opportunity to offer you the equipment at much reduced pricing.

We do not normally hold stocks of laboratory equipment as demand is so varied. As a specialist sourcing and export house, we buy in back to back for you which enables us to offer such good discounts. The stock we are looking to clear out has been left with us for various reasons, ranging from cancelled orders due to the Far East currency crisis, non payment of pro-forma invoices and simple oversupply from our suppliers.

All the equipment is brand new and has been stored in its sealed original packaging in our air conditioned warehouse. More precise information is available for any item on request. If the equipment you are looking to purchase is not illustrated, please fax or email us your request and we will reply with our best discounted price.


Pascall Engineering Ball mill Model No.9
For grinding of small quantities of material. Variable speed 0-400rpm. Accepts either 1 x 0.5 litre or 1 x 1 litre posts. The rubber covered rollers are 48mm diameter and have a usable length 0f 206mm. the rolling mechanism and ball posts are totally enclosed behind a transparent safety shield. Weight 8.4Kg.
List price: £915.00 Discount price: £SOLD
1 litre mild stell ball mill pot Discount price: £300.00
1 litre carbon steel ball charge Discount price: £15.00
0.5 litre mild steel ball mill pot Discount price: £230.00
0.5 litre carbon steel ball charge Discount price: £11.00


LEEC Roller tube culture apparatus
Model RS for 30 x 19mm dia tubes 100v 60Hz. The anodised aluminium drum accomodates test tubes and is rotated by an a.c. motor at 12 rev/h. Power consumption is 2.5W. Adjustable tilt ensures that the medium is sloped away from the open ends of tubes. Four available at discount price at £99.00 each. List price £241.00


BRAND Positive displacement transferpettor
PR 100-45 Digital reading, digital adjustable volumes 1-5ml. One available for discount price at £99.00. List price £162.00

 


IKA R2722 H-Stand
Particularly stable stand with H-shape base which prevents the stand from tipping backwards. Provides optimum stability required for larger, heavier instruments and attachments. The stand has an adjustable screw which can be used to compensate for an uneven laboratory table surface. One available for discount price at £137.00. List price £197.00.

Electrothermal Soxhlet mantles EME3/0500/CE

  • Solid state electronic control on each recess - spark free in normal operation
  • Heater cartridge includes a safety earth (ground) screen for additional operator safety
  • PTFE coated external surfaces
  • 3 recesses
  • Unstirred positions

One available for discount price at £345.00. List price £473.00


ELE EA514-420
Permeability kit for below water table measurements

Measurement of permeability is an essential determination for:

  • Maximising the effectiveness irrigation
  • Optimising drainage layout
  • Maintaining and improving soil structure

Soil permeability is an indication of the ease, or otherwise, with which water moves through the soil. It is determined by the arrangement of soil structural components and is adversly affected by such factors as salt and clay accumulation in soil horizons.

The determination of infiltration rate gives vital information for:

  • Cost-effective irrigation and drainage
  • Maximising water availability to plants
  • Improving crop yields
  • Minimising soil erosion

The rate of infiltration of water into the soil gives an indication of the rate at which irrigation water should be applied to the soil to prevent surface run-off and drainage loss once saturation point has been reached. Infiltration data, along with other parameters such as permiability and hydraulic conductivity, is also used in determining the optimum depth and spacing of field drains. In areas of high rainfall and unfavourable relief, infiltration rate data is important in predictions relating to soil erosion potential.

The set comprises all the equipment for determining permiability of in-situ soils using the auger hole method. This rapid, simple and reliable method is used mostly in connection with the design of drainage systems in waterlogged land.

The kit comprises augers, baler, measuring tapes, floats, fitter and stopwatch.
Discount price £700.00. List price £998.15



IMPACT stain steel sieves, a receiver and lid with certificate
One ASSF8025 8" x 25 micron ASTM E11 is available for discount price at £110.28. List price £137.85.
One ASSF8032 8" x 32micron ASTM E11 is available for discount price at £62.93. List price £78.67.
One ASS8REC 8" x S.S. receiver is available for discount price at £10.49. List price £13.12.
One ASS lid 8" S.S. lid is available for discount price at £9.24. List price £11.55 .


Electrothermal - controlled models
Generally as the standard models but with integral, arbitary scaled, solid state controller. For 220-240v a.c. single phase supplies. Solid state controller model with earted screen.
HE215-25 EME0250/CE 250ml capacity, rating watt 150. Two available for discount price at £73.80 each. List price £92.25.

Glass Artefact
Ubbelohde Viscometer
Suitable for use with transparent liquids. Overall length 283mm. Sample capacity 18ml. Viscosity range 60 to 300 cst. One is available for discount price at £30.10. List price £43.00


Digitron ML
Single channel temperature loggers. Monologue includes a range of robust and reliable single channel temperature loggers, they are simple to set up and use, with an elegant software interface giving rapid and easy access to the information stored.

ML40 datalogger with internal sensing -40°C to +40°C. One available for discount price at £43.72. List price £54.65.

ML 409 Software and cable for IBM PCs with 9 in RS 232 connector. One available for discount price at £22.85. List price £28.57.


ESP Cell Models
Mitosis ZKA-100-Y
A robust plastic model showing eight stages of mitosis. The model is carefully coloured for maximum clarity and teaching value. Each stage is numbered and a key is attached. Base size 43 x 43cm. One available for discount price at £80.18. List price £106.90.
Meiosis ZKA-110-B
A robust plastic model showing ten stages of meiosis. Each stage is numbered and a key is attached. Base size 49 x 49.5cm. One available for discount price at £83.63. List price £111.50.

Hotplate Stirrer Accessory
20001/12 Contact thermometer 0-150°C mercury/glass. One available for discount price at £51.91. List price £64.89.


Stuart Scientific SH8/1 External probe
With 50cm cable and 20cm stainless steel probe for ceramic top hotplates and magnetic SH8 and SH26. Ten available for discount price at £38.64 each . List price £48.30 each.


Stanhope-Seta
Accessories for Distillation Flask Heater 24530-3

  • 24401-0 glass flask, 500ml capacity. One available for discount price at £18.72. List price £23.40
  • 2440-0 condenser, reflux-type, 40cm effective length. One available for discount price at £30.24. List price £37.80.
  • 24490-0 receiver, 12.5ml. One available for discount price at £38.16. List price £47.70.

Pyrex 1636/36MP
Test tubes fitted with screw caps are ideal for culture work. Pyrex borosilicate glass has a high resistance to attack by water therefore leaching of contaminants with resultant changes in pH is significantly reduced. Tubes are fitted with a rigid phenolic cap having an inert PTFE lined rubber disc which is resistant to repeated dry heat and steam sterilisation cycles (121°C for 2 hours). OD x length mm 20 x 100. A pack of 20 tubes are available for discount price of £15.00/pack. List price £39.00

Philip Harris
Photosynthesis apparatus H71160/8
For measuring and analysing gas given off by plants such as Elodea. Comprises two syringes connected to a collecting tube via a 3-way tap. This arrangement enables the gas to be drawn along the capillary tube by one syringe and collected into the second syringe for analysis. The apparatus is mounted on a backboard 240 x 100mm. Two are available for discount price at £.


Endcotts
Brass sieve

Certified laboratory test sieve for precise particle analysis. One each available for discount price at £20.23. List price £25.29.

  • 3" dia brass sieve 2.00mm
  • 3" dia brass sieve 850mu
  • 3" dia brass sieve 425mu


 

Pyrex centrifuge tube 3450/02MP

In accordance with standard methods of testing for water and sediment in petroleum products. 100ml capacity, 5 packs of two are available for discount price at £17.44/pack. List price £21.80

Eyepiece graticules

For use with light microscopes, surface type where the pattern is formed in a layer bonded to the surface of the glass disc 1mm thick. In this type the patter reads correctly when viewed through the glass. When the microscope is focused the image of the specimen and graticule will be seen together.
Horizontal
Calibration 10mm x 0.1mm. ML 200-15 19mm diameter. Two are available for discount price at £16 each. List price £20
Crossed
Calibration 100mm x 0.1mm. ML 205-15 19mm diameter. Two are available for discount price at £14.88 each. List price £18.60
Indexed squares
1mm grid squares with each square numbered. ML215-15 19 mm diameter. Two are available for discount price at £15.76 each . List price £19.70

Philip Harris
Collapsible quadrats H90471/9

Robust quadrats that fold for easy storage. manufactured from high quality glass reinforced plastic and silicone rubber, the quadrats are strong enough to last for years of normal use yet light enough to be used without fear of damaging rare and fagile specimens. No assembly is required - simply unfold and use as normal. Four are available for discount price at £23.92 each. List price £29.90


Edwards
High Vacuum
An accessory A46226001 bottom cover for EMF 10 outlet mist filters.One available for discount price at £19,91. List price £24.89

Sterilisation bags
Manufactured from high quality wet strength MG bleached kraft paper for use in porous lead pre-vacuum autoclaves as well as gamma sterilisers. It has a double folded bottom seal for extra integrity. AUY-100-030S code C. 110 x 30 x 190 (W x D x L) mm. Three pack of 100 are available for discount price at £18.16/pack. List price £22.70/pack


Philip Harris
Wild flowers H91961/9

A seasonal guide of wild flowers found in differnt habitats. One pack of six charts 500 x 700mm. One available for discount price at £10.83/pack. List price £13.54

U-tube reverse flow viscometers
Type RFC.. Suitable for transparent and opaque liquids. Complete with out of date certificate of calibration. Nominal overall length 275mm. Approx size 3ml. Nominal constant 0.03. Viscosity range v6 to 30mm2s, cst. One available for discount price at £35 each.


Schott
Basin crystallising
10051/09 2000ml O.D. 190mm. Height 90mm. Made from Duran borosilicate heat resistant glass. Three are available with spout for discount price at £9.69 each. List price £12.12 each


Single edged razor blades

YSJ-762-Q
Six packs of 100 are available for discount price at £9.20/pack. List price £11.50/pack.

Denley
Foldarack SA450-10

Aluminium. With holes to accept all commonly used blood tubes, bijou bottles, universal containers, sputum cups, etc. Supplied flat for folding easily into shape by the user when required. In use the rack is simply positioned to the hole arrangement required. Four are available for discount price at £8.40 each. List price £10.50 each.

Test Tube Racks
Glass filled acetal. Three tier grid design moulded in one piece, with alphanumeric referneces moulded into the top tier. Can be autoclaved and suitable for use in water baths up to 121°C. Tube size 250 x 102 x 83mm. Four each of yellow and red are available for discount price at £5.82 each. List price £7.28 each.


Griffen
Burettes BWF-301-A
Detachable rubber pinchvalve. Separate glass jet. Ideal for educational use. Two of 50ml capacity burettes are available for discount price at £5.12 each. List price £6.40 each.

Philip Harris
Nature viewer H91620/6

An acrylic sample box with a 4.75 magnifying lid. Ideal for viewing small specimens, insects, etc. Base has a 3cm scale divided into mm moulded into the base. Dimensions 75 x 60mm hight x diameter. Three are available for discount price at £4.50 each. list price £5.63 each.


Hearing protector

A lightweight protector suitable for short term. Two are available for discount price at £4.14 each. list price £5.18 each.

Stuart SR1 Rod

For overhead stirrers 60cm long, 12.5mm dia plated steel. Threaded, suitable for either SS4 or SS5 bases. Nine are available for discount price at £3.08 each. List price £3.85 each.

Pyrex
Aspirator bottles AS100-06

250ml capacity, neck i.d. 18mm and 73 x 131mm (dia x height), with unground neck and bottom side arm for connecting 10mm bore flexible tubing. Without stopper. One are available for discount price at £7.17. List price £8.97.


Azlon
Dispensing Bottle
The white polyethylene screw cap has a pivoting nozzle which can be raised to give a directable jet of liquid as the bottle is squeezed. BGE536P capacity 500ml, o.d. 74mm and high 170mm. Eight apcks of 10 are are available for discount price at £5.65/pack. List price £7.07/pack.

Whatman
Filter paper
Quantiative ashless. Box quantity 100 circles. FB210-30 Dia. 11cm. Six are are available for discount price at £5.04 each. List price £6.30 each.


MX 100-15
Glass motars and pestles. Sixteeen of 75mm are are available for discount price at £2.00 each. List price £6.18 each.


Smiths
Countdown timers with memory

Digital reading. Measures lapsed time up to 99 min. 59sec. With end of period audible alarm. The memory function allows the set time period to be repeated as often as desired by simple manipulation of the start/Stop switch. A magnet attached to the back can be used to place the timer on a metal surface. Supplied with 1.5V G-13 size button cell battery. two are available for discount price at £4.23 each. List price £5.29 each.


Bellows - 210-10
Withnon-return valve and connectors for 6mm bore tubing. Suitable for use with the Orsat apparatus. Two are available for discount price at £3.04 each. List price £3.80 each.


SL350-25 Metal retort rods
With screw end 10mm x 1.5mm, length x dia mm 1000 x 12.5. One available for discount price at £2.88. List price £3.60.


Chance Propper
Rectangular cover slips ML564-32 No. 1/12 22 x 64mm. Two packs of 100 are available for discount price at £2.66 each. List price £3.33 each.


Bulbs BU800-1
10 of pear shape 15ml capacity, 34mm bulb dia. are available for discount price at £1.61 each. List price £2.30 each.


Simex
Watch glass

Clear glass with round bottom. Fifteen packs of 10, dia 80mm are available for discount price at £1.64 each. List price £2.05 each.


Aluminium caps 10084/05
Aluminium cap with rubber liner particularly suitable for culture bottles. Cap size R3/28. All supplied in packs of 10. 2 packs of 10 are available for discount price at £0.88/pack. List price £1.10/pack.


Simex
Low form Borosilicate Beakers with spout

2 x 400ml @ discount price of £0.50 each
2 x 1000ml @ discount price of £1.00 each


Philip Harris
Drosphila etheriser H12020/5

Comprises a flat-bottomed glass tube fitted with a plastic funnel, for collecting flies from breeding bottles. A piece of string is moistened with ether when anaesthetising flies.
Tube: 100 x 25mm length: x diameter
Funnel: 100 x 65mm length x max, diameter.
Three are available for discount price at £2.12 each. List price £2.65 each.


Bolle
Eyeshield

Clear polycarbonate side shields, brow guard and lenses to EN166 1F. can be worn over prescription spectacles. Four are available for discount price at £1.40 each. List price £1.75 each.


BDH
Burette reader

Flexible two-colour background and retaining sleeve, with instructions for use. Supplied in pack of 3. One is available for discount price at £2.40/pack. List price £3.00/pack.


Comark KM1250
Single channel Type T temperature printer. printouts include summary, with max/min and average temperature.
range: -200°C to+400°C
Resolution: 0.1°C
Accuracy: +-0.1% of reading +-0.2°C/0.5°F.
Discount price £419.00
List price: £


Arnold 100-105 bench burner
Surface mix, Thueringian model. ESL - natural gas, oxygen, air with three interchangeable jets for various flame sizes. The burners are equiped with a special flame stabilizing system, that means they could also be operated with a high air portion for cooling the flames. the burners are mounted on a cast iron foot with ball joint. Burners for propane gas with needle valve.

Advantages:

  • very good flame adjustment from pin-point flame to large bushy flame
  • operation either with gas and oxygen or gas and air with slight addition of oxygen for flame stabilization

Model information

  100ESL 105ESL 101/4ESL 114/2ESL a
Gas bore mm 3 12 7,5 40
Flame tube dia.mm 14 30 20 80
Jet bore mm 0,5/0,8/1,0 1,0/1,5/2,5 0,7/1,0/1,5 50
Gland dia. gas mm 10 20 12 8
Gland dia. O2 mm 8 8 8 11
Gland dia. air mm 10 12 12 11
Pre-presure gas mbar 22 22 22 P-50, E-22, W-500
Pre-presure O2 bar 1-1,5 1,5-2 1-1,5 P-2,0 E-1,5, W-1,5
Pre-presure air bar 0,5-1 0,5-1 1-1,5 0,5-1
Max. gas flow rate m3/h 0,8 4,8 2,0 P-0,5, E-2,2,W-7,2
Max. O2 flow rate m3/h 0,8 2,8 2,0 P-3,5, E4,4, W-4,0
Max. air flow rate m3/h 0,7 3,3 2,0 P-3,0, E-3,0
Capacity KW 8,0 48,0 20,0 P-13,0, E-22,0, W-21,5, P-7,9, E-7,2, W6,9
Weight kg 1,1 2,1 1,3 P-7,9, E-7,2,, W6,9

 

100ESL Discount price £ List price £
105ESL Discount price £250.00 List price £299.00
101/4ESL Discount price £ List price £

 


Arnold 114/2ESL bench burner
Surface mix Zenit, ESL - Natural gas, oxygen, air.

Noiseless bench burner for gas and oxygen, burners for natural gas and propane with special flame stabilisation systems allowing to operate the burner even with a surplus of air and thus with a cooler flame - mounted on solid cast iron foot with ball joint. The ideal burners for processing borosilicate glass, the execution for hydrogen and oxygen (WS) is suitable for processing quartz glass.

Model information is available on the table above.

Factory reconditioned Discount price: £500.00 (2 available)
List price: £1000.00


Edwards Diffastak
Unvalved Diffstak, C-Model 63/150C

 

Fluid Critical Backing Pressure (mbar) Ultimate Pressure (mbar)
Santovac S 0.6 5 x 10-9
Silicone DC702 1.2 7 x 10-6
Silicone DC704EU 0.8 7 x 10-8
Silicone DC705 0.6 7 x 10-9
Apiezon C 0.7 5 x 10-8
Pumping speed
nitrogen
hydrogen

150Is-1
225Is-1
Minimum backing pump dispalcement for maximum throughput 6m3h-1
Recommended backing pump RV5
Recommended fluid santovac 5
Fluid charge (dry) 60ml
Inlet connection (C-model/F-model) ISO63
Backing connection NW10
Cooling water connection 6mm compression couplings
Heater power 0.45 kw
Minimum cooling-water flow at 20C 42Ih-1
Weight (C-model/F-model) 5kg

One available
List price: £1706.00, Discount price £1000.00


Sigma & Prolabo chemicals
Hazardous Product code SIGMA Quantity Description Unit price £
Yes B7,810-6 1 x 100ml 1- Bromopropane, 99% 12.00
24,173-3 1 x 100g Barium Perchlorate, 99% 9.50
Yes C6,855-5 1 x 100ml 1-Chloropropane, 99% 18.10
Yes 23 287,186 1 x 100ml Diacetyl (Prolabo) 7.50
Yes D17,500-5 5 x 100g 2,6-dimethylphenol, 99% 5.10
Yes D6,782-0 2 x 500g 2,6 Dichloro-4-nitroaniline 97% 23.70
42,645-8 3 x 1ltr Dimethylamine, 40WT.% Solu. In water 10.60
11,2276-3 3 x 500g Dimethylamine 99% 9.50
15,046-0 1 x 1gm Dithiothreitol, 98% 13.70
Yes 39,816-0 1 x 250g Heaxamethyleneetetramine, 99+%, A.C.S. reagent 11.50
Yes 1375-0 1 x 5g Indole-3-acetic acid, 98% 7.40
17,188-3 1 x 100ml I-Iodopropane, 99% 8.60
22,883-4 10 x 100g Kaolin 8.46
K160-0 2 x 25g 2-Ketoglutaric acid, 98% 7.10
23,460-5 1 x 5g 2- Naphthyl acetate, 98% 9.80
85,603-7 5 x 5g 1- Naphthyl acetate, 98% 6.40
Yes P2,712-7 1 x 100g Phenylmercuric acetate 97% 24.40
Yes 15,777-5 1 x 250g Phosphorus pentachloride 95% 7.20
85,645-2 1 x 1g Polyvinylpyprolidone, AVE.M.W. 10,000 7.10
P7,622-5 2 x 25g Pyruvic acid, sodium salt, 98% 9.20
22,045-0 1 x 25g Sodium bismuthate (V), 85% 9.50

All chemicals are ex-stock and ready for shipment.


* To request further information please Email enquiry@jepbol.com
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