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Conical Glass Flask 250ml

$5.70

In stock

  • 250ml graduated glass erlenmeyer flask
  • Made from borosilicate with low thermal expansion rate,high temperature tolerance, high strength and hardness
  • High chemical properties,base resistance and acid resistance
  • Narrow mouth design with 29/40 ground joints
  • Large marked metric scale,easy to read
  • Fit for lab chemistry experiment

Delivery & Availability:
Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.

SF1033560084-158

Description

  • 250ml graduated glass erlenmeyer flask
  • Made from borosilicate with low thermal expansion rate,high temperature tolerance, high strength and hardness
  • High chemical properties,base resistance and acid resistance
  • Narrow mouth design with 29/40 ground joints
  • Large marked metric scale,easy to read
  • Fit for lab chemistry experiment

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Conical Glass Flask 250ml removePlastic Test Tube Rack removeOptika B-69 Binocular Microscope removeGlass Measuring Cylinder 1000ml removeTripod Stand removeGlass Measuring Cylinder 500ml remove
NameConical Glass Flask 250ml removePlastic Test Tube Rack removeOptika B-69 Binocular Microscope removeGlass Measuring Cylinder 1000ml removeTripod Stand removeGlass Measuring Cylinder 500ml remove
ImageOptika B-69 Binocular Microscope
SKUSF1033560084-158SF1033560084-174SF1033560098-1SF1033560084-164SF1033560084-186SF1033560084-163
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DescriptionIn stock
  • 250ml graduated glass erlenmeyer flask
  • Made from borosilicate with low thermal expansion rate,high temperature tolerance, high strength and hardness
  • High chemical properties,base resistance and acid resistance
  • Narrow mouth design with 29/40 ground joints
  • Large marked metric scale,easy to read
  • Fit for lab chemistry experiment
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
In stock
  • Sturdy high-impact plastic rack will hold from 6 to 31 test tubes up to 25mm in a diameter
  • Easy to assemble
  • Chemical resistant
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Ship from abroad Cordless, modern binocular microscope ideal for students and mainly primary schools with achromatic lenses (1000x), FN 18 eyepieces, finite optical system, coaxial focusing, StagErase™ eraseable mechanical stage, Abbe condenser and 1 W LED illumination with rechargeable batteries.
Delivery & Availability: Typically 21 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
In stock
  • Class B (+/-10ml)
  • Graduations: 10ml, 100ml to 1000ml
  • O.D. x Height: 66 x 458mm (2.5 x 18in) (approx.), Base: 125mm (5 in)
  • Type 1 Class A Borosilicate 3.3 Glass
  • Capacity in accordance with ASTM E-1272
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
In stock
  • Model Number: 1105 tripod stand
  • Product name: Tripod stand
  • Material: Stainless Steel
  • Application: Lab Research
  • Color: Black tripod stand
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
In stock
  • Borosilicate glass measuring cylinder set with brush, including 500ml Borosilicate Glass Measuring Cylinder
  • Heavy duty round glass (with good Ablesbaren measurments (clear scale and precise calibration – Orange graduation with main point ring increments
  • Food-safe and alcohol resistant, sturdy borosilicate glass – Easy to clean, dishwasher-safe
  • Width rim and a tapered pour spout for easy filling and pouring
  • High-quality labor from sturdy heat acid and alcohol resistant borosilicate glass.Wrapped von powerful bladder to protect Package
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Content
  • 250ml graduated glass erlenmeyer flask
  • Made from borosilicate with low thermal expansion rate,high temperature tolerance, high strength and hardness
  • High chemical properties,base resistance and acid resistance
  • Narrow mouth design with 29/40 ground joints
  • Large marked metric scale,easy to read
  • Fit for lab chemistry experiment
  • Sturdy high-impact plastic rack will hold from 6 to 31 test tubes up to 25mm in a diameter
  • Easy to assemble
  • Chemical resistant

Cordless, modern binocular microscope ideal for students and mainly primary schools with achromatic lenses (1000x), FN 18 eyepieces, finite optical system, coaxial focusing, StagErase™ eraseable mechanical stage, Abbe condenser and 1 W LED illumination with rechargeable batteries. Slim and easy to carry, it is equipped with arm/wrist rest support to reduce the fatigue during use and long lasting LED illumination to provide over 20 years of use. Features:
  • Observation mode: Brightfield.
  • Head: Binocular, 30° inclined; 360° rotating.
  • Dioptric adjustment: Left eyepiece.
  • Eyepiece: WF10x/18 mm, secured by screw
  • Nosepiece: Quadruple ball bearings revolving nosepiece, reversed.
  • Objectives: – Achromatic 4x/0.10, with anti-fungus treatment – Achromatic 10x/0.25, with anti-fungus treatment – Achromatic 40x/0.65, with anti-fungus treatment – Achromatic 100x/1.25 (oil), with anti-fungus treatment
  • Specimen stage: StagErase™ eraseable mechanical stage, 125×125 mm, 62×24 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1 mm.
  • Focusing: Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen.
  • Condenser: Abbe N.A. 1.25, pre-centered, focusable, with iris diaphragm.
  • Illumination: 1 W LED, with brightness control, rechargeable batteries.
  • Color temperature: 6,300 K. Multi-plug 100-240Vac/5Vdc external power supply.
  Technical Specifications:
Observation Method - Transmitted Light Brightfield Yes
  Simple polarized light As optional
Main Body Type Upright
  Construction material Aluminum die-cast
  Trasportation handle Yes
Head Type Binocular (Siedentopf)
  Inclination 30°
  360° rotating Yes
  Interpupillary distance (mm) 55-75
  Dioptric adjustement On left tube
  Fixing screw for eyepieces Yes
  Tube inner diameter (mm) 23
Eyepieces Field number (mm) 18
  Magnification 10x
  Pointer As optional
  Micrometric scale As optional
Nosepiece Positions Quadruple
  Reversed Yes
  Bi-directional Yes
  Rotation on ball bearings Yes
  Objective thread RMS
Objectives Optical system 160
  Anti-fungus treatment Yes
  Parfocal distance (mm) 35
  Standard magnifications 40x-1000x
  Type Achromatic
  4x/0.10, W.D. 10.6 mm
  10x/0.25, W.D. 7.0 mm
  40x/0.65, W.D. 0.5 mm
  100x/1.25 (Oil), W.D. 0.13 mm
Stage Type Double layer
  Dimensions (mm) 125x125
  Moving mechanism Rack and pinion
  Moving range (mm) 62x24
  Material Anti-scratch painting
  Specimen holder Yes
  Slide number 1
  X-Y Vernier scale Yes
  Vernier scale accuracy (mm) 0.1
Condenser - Single Position Type Abbe
  Numerical aperture (N.A.) 1.25
  Diaphragms Iris
  Focusable By rotation
Focusing System Type Coaxial coarse & fine
  Coarse total travel (mm) 23
  Fine total travel (per single rotation) (mm) 1.2
  Fine graduations 100
  Fine resolution (µm) 12
  Upper stop to prevent contact Yes
Transmitted Illumination Type LED
  Light source power (W) 1
  Brightness control Manual
  Lifetime (hours) > 65,000
  Temperature (K) 6,300
  Max. required power (W) 1.5
Power Supply for Transmitted Illumination Type External
  Microscope connector Jack, 2.1 mm
  Power plug type Multi-plug (EU, UK, US)
  Input voltage 100/240 Vac, 50/60 Hz
  Output voltage 5 Vdc 500 mA
  Rechargeable batteries Yes
  Battery type Ni-MH (3x, AAA size)
  Working time of batteries (hours) 4
  Charging time of batteries (hours) 8
Accessories Included Dust cover Yes
  Immersion oil (10ml) Yes
  User Manual Digital version (downloadable)
Product Dimensions Height (mm) 330
  Width (mm) 135
  Depth (mm) 235
Product Weight (kg) 3.0
  • Class B (+/-10ml)
  • Graduations: 10ml, 100ml to 1000ml
  • O.D. x Height: 66 x 458mm (2.5 x 18in) (approx.), Base: 125mm (5 in)
  • Type 1 Class A Borosilicate 3.3 Glass
  • Capacity in accordance with ASTM E-1272
Capacity 1000.0 milliliters
Ean 0817556011295
Graduation Interval 10.00 milliliters
Item Weight 1.93 pounds
Material Borosilicate Glass
Number of Items 1
Part Number 213I15
Size Single
  • Model Number: 1105 tripod stand
  • Product name: Tripod stand
  • Material: Stainless Steel
  • Application: Lab Research
  • Color: Black tripod stand
  • Borosilicate glass measuring cylinder set with brush, including 500ml Borosilicate Glass Measuring Cylinder
  • Heavy duty round glass (with good Ablesbaren measurments (clear scale and precise calibration – Orange graduation with main point ring increments
  • Food-safe and alcohol resistant, sturdy borosilicate glass – Easy to clean, dishwasher-safe
  • Width rim and a tapered pour spout for easy filling and pouring
  • High-quality labor from sturdy heat acid and alcohol resistant borosilicate glass.Wrapped von powerful bladder to protect Package
Brand Name Ronyes
Ean 0606860013596
Model Number Borsilikatglas - DE
Number of Items 1
Part Number Borsilikatglas - DE
Specification Met
UPC 606860013596
WeightN/AN/AN/AN/AN/AN/A
DimensionsN/AN/AN/AN/AN/AN/A
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