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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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SettingsConical Glass Flask 250ml removeChemical Weighing Balance removeVolumetric Flask 500ml removeLab/Ward Coat removeBunsen Burner removeOptika B-150P-BRPL Binocular Polarizing Microscope remove
NameConical Glass Flask 250ml removeChemical Weighing Balance removeVolumetric Flask 500ml removeLab/Ward Coat removeBunsen Burner removeOptika B-150P-BRPL Binocular Polarizing Microscope remove
ImageOptika B-150P-BRPL Binocular Polarizing Microscope
SKUSF1033560084-158SF1033560084-190SF1033560084-188SF1033560084-222SF1033560084-155SF1033560098-3
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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 This is a 210g/0.001g Analytical electronic chemical balance for industrial and scientific field.
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
In stock
  • Made of borosilicate glass
  • With rim, class A
  • ISO 1042
  • Diameter 100mm Height 260mm
  • Accuracy +/-0,25ml
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
In stock
  • This white coat laboratory coat is a knee-length overcoat/smock is perfect for professionals in the medical field or by those involved in laboratory work.
  • This garment is Easy to wash and made from a cotton polyester blend, allowing it to be washed at high temperature and make it easy to see if it is clean.
  • Easy to wash.
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
In stock
  • Item: Bunsen Burner
  • Btu Output: 800 - 1200
  • Overall Height: 6-1/8"
  • Fuel Type: Natural
  • Barb Size: 7/16"
Delivery & Availability: Typically 5-7 working days – excluding furniture and heavy/bulky equipment. Please contact us for further information.
Shipped from Abroad Cordless binocular polarized light microscope ideal for students and primary schools, with three PLAN achromatic lenses (400x), FN 18 high eyepoint eyepieces, finite optical system, coaxial focusing, rotating stage, Abbe condenser and powerful, uniform, white color temperature 1 W X-LED1 illumination.
Delivery & Availability: Typically 21 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
This is a 210g/0.001g Analytical electronic chemical balance for industrial and scientific field.
  • Specifications: 110g/0.001g, 210g/0.001g
  • Sensor’s Technology method: Strain gauge
  • Stainless steel pan size: ø90mm
  • Minimum weighing value: 0.003g
  • Resolution: 0.001g
  • Linearity: ±0.003g
  • Stabilization time: ≤ 2S
  • Sensitivity drift: ±0.003g
  • Weighing Units: g, oz, ct, mg
  • Operating Temperature: 17 C - 25  degree
  • Display Refresh time: 0.3 secs
  • External calibration weight free with scale: 100g, 200g
  • Counting feature: Yes
 
  • Display: LCD
  • Wind proof (shield) dimension: 170*190*170mm
  • Outlook size: 270*195*285mm
  • Operation Key: ON/OFF, COUNT, ENTER, CAL, UNIT
  • Power: AC 220V 50Hz
  • Main parts: Cast Aluminum, wind proof, Calibration weight
  • Optional part: RS232, Printer
 
  • Inner packing: 415*285*430mm
  • Outer packing:475*315*485mm
  • N.W.: 4kg
  • G.W.: 7kg
  • Made of borosilicate glass
  • With rim, class A
  • ISO 1042
  • Diameter 100mm Height 260mm
  • Accuracy +/-0,25ml
  • This white coat laboratory coat is a knee-length overcoat/smock is perfect for professionals in the medical field or by those involved in laboratory work.
  • This garment is Easy to wash and made from a cotton polyester blend, allowing it to be washed at high temperature and make it easy to see if it is clean.
  • Easy to wash.
  • Item: Bunsen Burner
  • Btu Output: 800 - 1200
  • Overall Height: 6-1/8"
  • Fuel Type: Natural
  • Barb Size: 7/16"
Cordless binocular polarized light microscope ideal for students and primary schools, with three PLAN achromatic lenses (400x), FN 18 high eyepoint eyepieces, finite optical system, coaxial focusing, rotating stage, Abbe condenser and powerful, uniform, white color temperature 1 W X-LED1 illumination. Slim and easy to carry, it is equipped with all the main controls to start learning how to use an advanced microscope and with long lasting LED illumination to provide over 20 years of use. Rotating swing-out polarizer and sliding-out fixed analyzer included. The exclusive Li-Ion battery ensures unparalleled duration and fast recharge. Features:
  • Observation mode: Brightfield, Polarized Light.
  • Head: Binocular, 30° inclined; 360° rotating.
  • Eyepiece: WF10x/18 mm, secured by screw.
  • Nosepiece: Quadruple ball bearings revolving nosepiece.
  • Objectives: – N-PLAN 4x/0.10, with anti-fungus treatment – N-PLAN 10x/0.25 , with anti-fungus treatment – N-PLAN 40x/0.65 , with anti-fungus treatment
  • Specimen stage: Rotatable round stage, 120 mm diameter.
  • Focusing: Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. Adjustable tension of coarse focusing knob.
  • Condenser: N.A. 1.25, pre-centered, fixed with iris diaphragm.
  • Illumination: X-LED1 with white 1 W LED and light intensity control.
  • Color temperature: 6,300 K. Li-Ion battery for long lasting operation. Multi-plug 100-240Vac/5Vdc external power supply.
  • Polarizing filters: Rotating Polarizer (swing-out) and fixed Analyzer (sliding-out).
  Technical Specifications:
Observation Method - Transmitted Light Brightfield Yes
  Simple polarized light Yes
Main Body Type Upright
  Construction material Aluminum die-cast
Head Type Binocular (Siedentopf)
  Inclination 30°
  360° rotating Yes
  Interpupillary distance (mm) 48-75
  Dioptric adjustement On left tube
  Fixing screw for eyepieces Yes
  Tube inner diameter (mm) 23
Eyepieces Field number (mm) 18
  Magnification 10x
  High eyepoint (for glass wearers) Yes
  Pointer As optional
  Micrometric scale As optional
  Diameter of micrometer glass (mm) 20
Nosepiece Positions Quadruple
  Bi-directional Yes
  Rotation on ball bearings Yes
  Objective thread RMS
Objectives Optical system 160
  Anti-fungus treatment Yes
  Parfocal distance (mm) 45
  Standard magnifications 40x-400x
  Type N-PLAN
  Objectives included 4x/0.10, W.D. 15.2 mm 10x/0.25, W.D. 5.5 mm 40x/0.65, W.D. 0.45 mm
Stage Type Round
  Rotation 360°
  Dimensions (mm) 120
  Material Anti-scratch painting
  Specimen clips Yes
  Slide number 1
Condenser - Single Position Type Fixed
  Numerical aperture (N.A.) 1.25
  Diaphragms Iris
  Centrable Pre-centered
Focusing System Type Coaxial coarse & fine
  Coarse total travel (mm) 16
  Fine total travel (per single rotation) (mm) 0.4
  Fine graduations 100
  Fine resolution (µm) 4
  Upper stop to prevent contact Yes
  Adjustable tension Yes
Transmitted Illumination Type X-LED
  X-LED type X-LED1
  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
  LED indicator Yes
  Rechargeable batteries Yes
  Battery type Li-ion (battery pack)
  Working time of batteries (hours) 15
  Charging time of batteries (hours) 6
Accessories Included Dust cover Yes
  Tension adjustment tool Yes
  User Manual Digital version (downloadable)
Additional Information Rotating polarizer (swing-out) and fixed analyzer (sliding-out) filters
Product Weight Height (mm) 350
  Width (mm) 170
  Depth (mm) 320
Product Weight (kg) 4
 
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