| Description | Ship from abroad
This human embryo model shows the anatomy of an embryo at approximately 4 weeks old. At 25 times life size this human embryo is great for studying human development. The high quality model is affordable without sacrificing any anatomical detail.
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. | In stock
This Automatic Pipette will help you get your lab up and running in no time—at a great price!
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
- 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. | 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 | This human embryo model shows the anatomy of an embryo at approximately 4 weeks old. At 25 times life size this human embryo is great for studying human development. The high quality model is affordable without sacrificing any anatomical detail. |
- Item: Bunsen Burner
- Btu Output: 800 - 1200
- Overall Height: 6-1/8"
- Fuel Type: Natural
- Barb Size: 7/16"
| This Automatic Pipette will help you get your lab up and running in no time—at a great price!
Features:
- Lowest operation and tip ejection forces
- Fully autoclavable
- Ultra light weight with space-age materials
- Secondary adjustment option for various liquid classes
- Spring loaded tip con
- For transferring molecular samples and PCR mix solutions.
- One set is for DNA work and the other for RNA work. Each with the following specs
- Light weight, traditional tip shaft, and will fit all generic brands of tips
- Equal to or better than accuracy and precision compared to ISO 8655, so results can be trusted.
- Easy and quick volume adjustment with or without gloves. Foolproof volume lock prevents accidental volume changes.
- Low maintenance and autoclavable 121° for at least 20 minutes
- Quick release
| 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
|
- 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
| 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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