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Distilling Flask, 500ml - 3 Angled Necks, 29/32 Center, 14/23 Side Sockets - Interchangeable Ground Joints - Round Bottom - Borosilicate Glass - Eisco Labs

Borosillicate glass,three necks at angle DIN 12394 Cap. 500 ml, Centre socket 29/32, side socket 14/23,  height 165 mm

CH0418R01

Distilling Flask, 500ml - 3 Angled Necks, 29/32 Center, 19/26 Side Sockets - Interchangeable Ground Joints - Round Bottom - Borosilicate Glass - Eisco Labs

Distillation Flask with three necks at an angle. Made of high quality, heavy duty Borosilicate glass. 250ml capacity. Size 29/32 center socket, si...

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CH0418R
Flask Distilling Round Bottom, 500 ml, three neck at angle, Centre Socket 29/32, side socket 29/32

Distilling Flask, 500ml - 3 Angled Necks, 29/32 Center, 29/32 Side Sockets - Interchangeable Ground Joints - Round Bottom - Borosilicate Glass - Eisco Labs

Borosillicate glass,three necks at angle DIN 12394 Cap. 500 ml, Centre socket 29/32, side socket 29/32,  height 165 mm

CH0418R02

Distilling Flask, 500ml - 3 Parallel Necks, 24/29 Center, 19/26 Side Sockets - Interchangeable Ground Joints - Round Bottom - Borosilicate Glass - Eisco Labs

Distillation Flask with three parallel necks. Made of high quality, heavy duty Borosilicate glass. 500ml capacity. Size 24/29 center socket, size ...

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CH0418C

Distilling Flask, 500ml - 3 Parallel Necks, 29/32 Center, 14/23 Side Sockets - Interchangeable Ground Joints - Round Bottom - Borosilicate Glass - Eisco Labs

Made of high quality, heavy duty, 3.3 borosilicate glass 500ml capacity Three parallel necks. Center neck socket size is 29/32, side sockets sizes...

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CH0418D

Distilling Flask, 500ml - 3 Parallel Necks, 29/32 Center, 19/26 Side Sockets - Interchangeable Ground Joints - Round Bottom - Borosilicate Glass - Eisco Labs

Distillation Flask with three parallel necks. Made of high quality, heavy duty Borosilicate glass. 500ml capacity. Size 29/32 center socket, size ...

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CH0418E
Flask Distilling Round Bottom, 500ml, three neck parallel, Centre Socket 29/32, side socket 29/32

Distilling Flask, 500ml - 3 Parallel Necks, 29/32 Center, 29/32 Side Sockets - Interchangeable Ground Joints - Round Bottom - Borosilicate Glass - Eisco Labs

Borosilicate glass, three necks parallel. As per DIN ISO 12392  standard. Cap. 500  ml, Centre socket 29/32, side socket 29/32,  height 165 mm

CH0418E01

Distilling Flask, 500ml - Three Angled Necks, Round Bottom - Socket Size: 24/40 Joint - Borosilicate Glass

500ml capacity distilling flask made of high quality, heavy duty Borosilicate 3.3 Glass. Three angled necks. Ground joint, size 24/40. Round bottom.

CH200436
Flask Distilling - Pear Shape with interchangeable joint, 50 ml

Distilling Flask, 50ml - 14/23 Joint & Side Socket - Borosilicate Glass, Pear Shape - Short Neck - Eisco Labs

Made of high quality, heavy duty Borosilicate glass 50ml capacity Top and side joints 14/23 size socket Stands 6.75" tall, neck measures 3" long a...

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CH0407C

Distilling Flask, 50ml - 24/29 Oblique Neck - 14/23 Side Socket - Round Bottom - Borosilicate Glass - Eisco Labs

Made of high quality, heavy duty, 3.3 borosilicate glass 50ml capacity 24/29 oblique neck, with 14/23 side joint Stands 3.75" tall, and has a tota...

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CH0419A

Distilling Flask, 50ml - 29/32 Oblique Neck with 14/23 Joint - Borosilicate Glass - Round Bottom - Eisco Labs

Borosillicate glass, one oblique neck with joint DIN 12394 Cap. 50 ml, Socket 29/32, side socket 14/23, height 90 mm

CH0419A01

DNA Model Kit

Easy to construct the three dimensional model of DNA. Once completed, model can be rotated on its sturdy base. Easy to construct the three dimensi...

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ZM0058

DNA Model Kit

Easy to construct the three dimensional model of DNA. Emphasizing the base pair sequence and function of DNA, the sturdy, colorful bases snap toget...

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ZM0058A

DNA Structure Model - 5 Parts Mounted on Base

Set of 5 different models detailing DNA structures are mounted on a common wooden base for classroom observation Large model with DNA structures m...

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ZM0054

Doppler Effect

Did your students ever wonder why a train gets louder as it approaches? Why not show them the physical phenomenon known as the doppler effect with ...

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DEF2013

Double Burette Clamp Support with Rod - Fits Burettes Up to 100ml - Stainless Steel Rod, Alloy Jaws, Built In Boss Head - Eisco Labs

Double Burrete Clamp Support with Rod and Stand. Alloy jaws are suitable for all burettes up to 100mL. Cast iron blue base measuring 7" wide and 1...

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CH2019004

Double Concave Lens, 1000mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 6mm thick 1000MM FOCA...

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PH0536RCC2

Double Concave Lens, 100mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter and is approximately 6.2mm thick 100MM F...

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PH0536BCC

Double Concave Lens, 100mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter 100MM FOCAL LENGTH || Diverging lens with ...

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PH0536HCC

Double Concave Lens, 100mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 100MM FOCAL LENGTH || Diverging lens with ...

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PH0536NCC

Double Concave Lens, 150mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 150MM FOCAL LENGTH || Diverging lens wit...

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PH0536CCC

Double Concave Lens, 150mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 4.6mm thick 150MM FOC...

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PH0536ICC

Double Concave Lens, 150mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 11.4mm thick 150MM FO...

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PH0536OCC

Double Concave Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 200MM FOCAL LENGTH || Diverging lens wit...

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PH0536DCC

Double Concave Lens, 200mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 3.8mm thick 200MM FOC...

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PH0536JCC

Double Concave Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 200MM FOCAL LENGTH || Diverging lens with ...

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PH0536PCC

Double Concave Lens, 250mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished

Highly polished, double concave lens Lens measures 1.5" (38mm) in diameter and is approximately 3mm thick Diverging lens with a 250mm focal length...

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PH0536ECC

Double Concave Lens, 250mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 3.5mm thick 250MM FOC...

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PH0536KCC

Double Concave Lens, 250mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 9mm thick 250MM FOCAL...

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PH0536QCC

Double Concave Lens, 300mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished

Highly polished, double concave lens Lens measures 1.5" (38mm) in diameter and is approximately 3mm thick Diverging lens with a 300mm focal length...

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PH0536FCC

Double Concave Lens, 300mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished

Highly polished, double concave lens Lens measures 2" (50mm) in diameter and is approximately 3mm thick Diverging lens with a 300mm focal length M...

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PH0536LCC

Double Concave Lens, 300mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 300MM FOCAL LENGTH || Diverging lens with ...

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PH0536RCC

Double Concave Lens, 300mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 300MM FOCAL LENGTH || Diverging lens with ...

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PH0536RCC30

Double Concave Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 500MM FOCAL LENGTH || Diverging lens with ...

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PH0536RCC1

Double Concave Lens, 50mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter and is approximately 7.8mm thick 50MM FO...

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PH0536ACC

Double Concave Lens, 50mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 13mm thick 50MM FOCAL...

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PH0536GCC

Double Convex Lens, 1000mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 3" (75mm) in diameter. Lens measures 0.2" thick 1000MM FOCAL LENGT...

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PH0534RCV2

Double Convex Lens, 100mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 100MM FOCAL LENGTH || Converging lens with...

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PH0534BCV

Double Convex Lens, 100mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 2" (50mm) in diameter 100MM FOCAL LENGTH || Converging lens with a...

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PH0534HCV

Double Convex Lens, 100mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 3mm thick 100MM FOCAL L...

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PH0534NCV

Double Convex Lens, 150mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 150MM FOCAL LENGTH || Converging lens with...

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PH0534CCV

Double Convex Lens, 150mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 150mm FOCAL LENGTH || Converging lens with...

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FSC1022

Double Convex Lens, 150mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 2" (50mm) in diameter 150MM FOCAL LENGTH || Converging lens with a...

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PH0534ICV

Double Convex Lens, 150mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 12mm thick 150MM FOCAL ...

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PH0534OCV

Double Convex Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 200MM FOCAL LENGTH || Converging lens with...

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PH0534DCV

Double Convex Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 200MM FOCAL LENGTH || Converging lens with...

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FSCI023

Double Convex Lens, 200mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 2" (50mm) in diameter 200MM FOCAL LENGTH || Converging lens with a...

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PH0534JCV

Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 3" (75mm) in diameter 200MM FOCAL LENGTH || Converging lens with a...

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PH0534PCV