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Vintage Antique Brass Double Rotating Wheel Kaleidoscope Handmade Nautical Gift

Buy: $211.50 HKD

Brass Drafting Tool Proportional Divider Compass Scientific Instrument 5 pieces

Buy: $517.10 HKD

Set Of 6 Brass Compass Divider Proportional Engineering Drafting Tool Divider

Buy: $564.12 HKD

Prosthetic Eye ocular Human Artificial Blue Color Eye

Buy: $71.62 HKD

25 gram Magnesium metal ribbon 99.5% element 12 sample

Buy: $81.65 HKD

Vintage slide rule USSR ! Free Shipping!

Buy: $195.82 HKD

7.06 gram 99.99% Coated Germanium metalloid disk element 32 sample

Buy: $229.01 HKD

CONCISE Circular slide rule No.300 Made in Japan NEW

Buy: $388.43 HKD

Galaxy Kaleidoscope Make Lots Of Design with The Help of Tourch

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Solid Brass Proportional Divider Marine Navigation Compass With Wooden Box

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Curta Calculator Type I Manual Mechanical Calculator Hand-cranked Vintage Used

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Antique Black Style Brass kaleidoscope Vintage Collectible Gift Item

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220V 25114 Wilson Cloud and Mist Chamber for Physical Experiments

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Vintage Human Prosthetic Eye Antique Artificial Blue Eye 1PC

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Hand Carved Brass Kaleidoscope W/ Handle Antique Look Twist Kaleidoscope

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Vintage Brass Theodolite Compass Alidade Transit Brunton Survey Instrument

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Brass Kaleidoscope, Classic Kaleidoscope, Custom Creative Gift, Christmas Gift

Buy: $360.93 HKD

Concise Ruler Circular Slide Rule No. 270N 100812 100mm Made IN JAPAN

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2 gram 99% Samarium metal pieces in glass vial element 62 sample

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Arc melted 0.67 gram 99.95% Solid Ruthenium metal element 44 sample

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25-200pcs Glass Prepared Microscope Slides Specimen for Education w/ Box

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Arc melted 1.09 gram 99.95% Solid Ruthenium metal element 44 sample

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2.34 gram 99.99% Coated Germanium metalloid element 32 sample

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1 gram 99.5% Lanthanum metal Lanthan Metall in glass vial element 57 sample!

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Portable DRAFTING MACHINE 1961 How-To Build PLANS

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5 gram 99.99% Zinc metal pellets in glass vial element 30 sample

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CONCISE Circular slide rule 480 Made in Japan NEW

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15 mm x 0.2 mm diameter Platinum metal wire in glass vial element 78 sample

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Brass Divider Compass Drafting Marine Tool Navigational Divider 8" Inch For Draw

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Antique Vintage Style Brass Key Chain Maritime Kaleidoscope Black Polish Finish

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2pc-5pin Adult SpO2 Probe Patient Monitor fit for CONTEC CMS6000/CMS7000 3m/10ft

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Wheel World Kaleidoscope Amazing Craftsmanship Beautiful Image Creation Inside

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2 gram 99.999% Germanium metalloid in glass vial element 32 sample

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CONCISE Circular slide rule Weight calculator Made in Japan NEW

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Transparent Rectangular Glass Brick Glass Block Student Physics Experiment Tool

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Concise Ruler Circular Slide Rule Days 480 Diameter 105mm 100836 F/S w/Track#

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GERMAN SCHATZ BAROMETER MECHANISM WITH DIAL AND BRASS AND GLASS DOOR

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1 gram 99.5% Cerium Metal Piece(s) in glass vial - Element 58 sample

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Egg Kaleidoscope Brass Wood Shape Kids Handmade kaleidoscope

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Vintage Human Prosthetic Eye ~ Antique Glass Artificial Blue Eye

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Microscope Objective lens Adapter Ring C-mount to RMS for Industrial CCD Camera

Buy: $33.72 HKD

1 gram 99.5% Praseodymium metal pieces in glass vial element 59 sample

Buy: $66.19 HKD

Portable Rock Crusher Mobile Sampling Pulverizer Powered by Angle Grinder

Buy: $2585.90 HKD

Set of 5 Alkali-earth metals Beryllium Magnesium Calcium Strontium Barium

Buy: $259.94 HKD

15PCS Optical Triangular Glass Right Angle Prism Optics Light Science Survey 90

Buy: $45.80 HKD

0.5g 99,95% Aluminium in glass vial element 13 sample

Buy: $36.24 HKD

4 Scales Microscope Stage Calibration Slide Stage Micrometer Div.0.01mm

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1 gram 99.9% Terbium metal pieces in glass vial element 65 sample

Buy: $85.52 HKD

WF10X/23mm Stereo Microscope Diopter adjustable Eyepiece 30mm Eyepiece w/Eyecups

Buy: $173.84 HKD

5 gram 99.2% Hafnium metal pieces in glass vial element 72 sample

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1 Troy Oz 31.1g 99.95% Tungsten metal powder 6 μm element 74 sample

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Microscope Stage Micrometer Calibration Slide Graduated Scale Slide 0.1/0.01mm

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1.37 gram 99.99% Coated Germanium metalloid element 32 sample

Buy: $100.01 HKD

2 gram 99.9999% Cadmium metal in glass vial - Ultra Pure Element 48 sample

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5 gram 99.9% Zinc metal powder in glass vial - Element 30 sample

Buy: $41.07 HKD

Fluorine under Helium in 25 x 10 mm quartz ampoule element 9 sample

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3x Disposable Anoscope Proctoscope Sterile Gynecology Urology Instruments

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5pcs Reusable Laboratorial Single Concave Liquid Blank Microscope Glass Slides

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1PC Optical Glass Dia.100mm Focal Length -300mm Large Optics Double Concave Lens

Buy: $91.70 HKD

8.14 gram 99.99% Coated Germanium metalloid disk element 32 sample

Buy: $258.97 HKD

1 gram 99.7% stabilized α-tin alpha grey tin tinpest in glass vial element 50

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3 gram 99.9% Niobium metal powder in glass vial element 41 sample

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Gold metal foil 80x80mm 99.95% pure element 79 sample

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2pcs Eye Cups 34-37MM Foldable Rubber Eye Guards f Microscope Telescope Eyepiece

Buy: $58.77 HKD

1.4 gram 99.99% Nickel metal pellets high pure element 28 sample

Buy: $74.89 HKD

Hydrogen gas 99% in 1 inch glass ampoule element 2 sample

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6pcs Defective Optical Glass Prism Science Physics Research Decoration Lens

Buy: $45.80 HKD

CONCISE Circular slide rule 28N (English Ver.) Made in Japan NEW

Buy: $220.43 HKD

CONCISE circular slide rule NO.270N Made in Japan NEW

Buy: $330.21 HKD

0.2 gram Ammonium Platinum Pentachloride (NH4)2PtCl6 in glass vial

Buy: $183.11 HKD

1 gram 99.95% Yttrium metal in glass vial pure element 39 sample

Buy: $57.50 HKD

0.1 gram 99.999% purple phosphorus piece(s) in glass vial pure element 15 sample

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0.4 gram 99.9% Carbon graphite powder in glass vial element 6 sample

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1 troy ounce 31.15g Carbon Graphite pieces element 6 sample

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Microscope Attachable Mechanical Stage X-Y moveable Stage with Scale

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Ambient Weather Collection Weather Center with Thermometer, Hygrometer Barometer

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CONCISE circular slide rule 27N 100805 Made in Japan NEW

Buy: $220.43 HKD

MAGNETIC PENDULUM How-To build PLANS Great Science Fair project

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2pcs 49mm Optical Plastic Arcylic Focal Length -40mm Optics Double Concave Lens

Buy: $64.16 HKD

10 gram 99.9% Holmium metal pieces element 67 sample

Buy: $229.98 HKD

Physical Optical Kit Lab Equipment 6 PCS Acrylic Optical Concave Convex Prisms

Buy: $105.33 HKD

Microscope Metal LED Light Source Oblique Light for Stereo Microscope 220V

Buy: $154.51 HKD

40mm Optical Glass Crystal Pyramid Prism Science Optics Experiment Instrument

Buy: $76.34 HKD

2.2 gram 99.95% Electrobeam molten Vanadium metal pellet element 23 sample

Buy: $129.00 HKD

2 PCS Eyepiece Rubber Eye Shield Eye Guards Eye Cups for Microscope Telescope

Buy: $43.48 HKD

Vintage handmade brass 6" kaleidoscope w/ leather case collectible gift

Buy: $199.74 HKD

Oxygen gas 99% in 1 inch glass ampoule element 8 sample

Buy: $139.15 HKD

5 gram 99.93% Tin metal shot in glass vial element 50 sample

Buy: $43.00 HKD

1 gram 99.9% dentritic Dysprosium metal pieces in glass vial element 66 sample

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80 gram 99.9% Copper metal fine powder / dust element 29 sample

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25PCS Microscope Slides Prepared Glass f Children Student Biological Microscopes

Buy: $163.70 HKD

Traveling Arc Jacobs Ladder *Mad Scientist* 1954 HowTo build PLANS

Buy: $70.45 HKD

5 gram 99.95% Tungsten metal powder in glass vial element 74 sample

Buy: $43.00 HKD

1 gram 99.9% Holmium metal pieces in glass vial element 67 sample

Buy: $65.23 HKD

UNI Adapter DS - connect DryShield mouthpieces directly to your suction handle

Buy: $117.54 HKD

5 gram 99.99% Bismuth metal pieces in glass vial element 83 sample

Buy: $43.00 HKD

Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm

Buy: $368.14 HKD

10cm Dia Optical Glass Large Optics Double Concave Glass Lens Focal Length -30cm

Buy: $82.52 HKD

2Pcs Adult Finger Clip SpO2 Probe Pulse Oximeters Fit For CONTEC CMS6000 3M 5Pin

Buy: $352.62 HKD

Vintage Artificial Antique Green Eye Prosthetic Ocular

Buy: $128.59 HKD

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