Displaying 61 to 80 (of 187 products)
The Franklin's 12" antique ocean globe features an antique-finished base. Contains more than 4,000 place names and distinctive political boundary…
Sensor de repuesto para los modelos B-711, B-712, B-713, pH-11, pH-22 y pH-33
Solo requiere un volumen de muestra de 0.1…
Descripción
Sensor de repuesto para los modelos B-722 y Na-11
Solo requiere un volumen de muestra de 0.3 ml (0.05 ml con…
Put the power of a laboratory right in your hands
New “Professional Grade” Meter
Measure nutrient solutions, soils, greenhouse soilless media, water…
A precision meter that can be taken directly to the field
New “Professional Grade” Meter
Measure calcium in nutrient solutions, water samples,…
Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining
Use to attach 6" telescope optical…
A must-have for safely observing the sun and sunspots without damaging your eyes4.57" Inside diameter optical glass filter fits snugly…
Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas
Filter transmits close to 90% of the light corresponding…
Utilizing a more traditional design, the Conventional uses Alnico II magnets and a "V" cut sapphire jewel bearing for smooth…
Utilizing a more traditional design, the Brunton 2061 Conventional uses Alnico ll magnets and a "V" cut sapphire…
The MagniLoupe Headband from Carson Optical is an adjustable soft rubber strap that provides comfort during extended use. For use…
The MS-100, 100-1000X Microscope is an intermediate level Biological Microscope that is ideal for a high school or university student,…
6 botellas de 14ml
Para medidores de Nitrato LAQUAtwin B-741, B-742, B-743, NO3-11, NO3-11C y NO3-11S
…
Fabricado en Alemania
Visualización de la temperatura actual, Máxima y Mínima
Con líquido patentado y sin mercurio
Adecuado para uso en interiores y…
La siguiente generación de monitoreo del clima está aquí con el Kestrel 5500.
Este medidor Kestrel lo hace todo. El Kestrel…
Contains 20 glow stars, 9 paper planets and double-sided adhesive tapes.…
Contains 100 assorted small, medium and large glow stars, 9 paper planets and double-sided adhesive tapes.…
Meade 2" Accessory Adapter #07085 for Meade ACF, SCT, and LS models. Converts the rear cell thread of the telescope…
You won't believe your eyes with the classic illusion trick cards! Experience the swirling illusions produced by the illusion spinner,…
The most unique non polluting energy sources you can find on Earth - the potato, salt water and mud. Be…
Displaying 61 to 80 (of 187 products)