Best Test Tube Rack 16mm

Bekith 48pcs 45ml Glass Test Tubes 25x140mm with Cork Stoppers as Bath Salt Containers for Scientific Experiments Party Decorations Candy Storage

  • Package: 48pcs 25x140mm glass test tubes, wrapped by foam boxes with high quality cork stoppers..
  • Size: The glass test tube is 140 mm (5.5 in) long, 25 mm (1 in) in diameter, and has a volume of 45 ml..
  • Material: glass test tube is made of borosilicate glass, heat resistant..
  • Features: The cork stopper has a good seal and the test tube can be used repeatedly after cleaning..
  • Use: It can be used to store bath salts, hot chocolate, can store liquids, breed plants, and transparent test tubes are suitable for various scientific comparison tests..
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OMAX 40X-2500X Super Speed USB3 14MP Digital Compound Trinocular LED Lab Biological Microscope

  • Objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil).
  • Viewing head: 45 degrees inclined 360 degrees swiveling trinocular.
  • Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm).
  • Diopter: adjustable on both eyepiece tubes.
  • Total magnification: 40X-100X-250X-400X-1000X-2500X.
  • Stage: mechanical stain-resistant double layer, size: 5-1/2inch x 5-1/2inch (140mm x 140mm), translation range: 3inch x 2inch (75mm x 50mm).
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(1 Pack) Vial Rack, Single Blue Holds 50 Standard 12mm 2mL Vials

  • 12mm Vial rack for hplc ND9mm vial ,ND8mm vial ,ND11mm snap top vial and ND11mm crimp top vial.
  • 1.8ml vial rack have stable standing position because of solid construction.
  • Stackable tube rack, vial rack 50 positions for 2ml vials.
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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (50ml)

  • Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
  • Material: This colorimetric tube uses A-grade glass..
  • Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
  • Safety: Equipped with glass stopper to prevent liquid from leaking out..
  • We provide one year warranty and lifetime technical support..
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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (100ml)

  • Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
  • Material: This colorimetric tube uses A-grade glass..
  • Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
  • Safety: Equipped with glass stopper to prevent liquid from leaking out..
  • We provide one year warranty and lifetime technical support..
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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (25ml)

  • Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
  • Material: This colorimetric tube uses A-grade glass..
  • Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
  • Safety: Equipped with glass stopper to prevent liquid from leaking out..
  • We provide one year warranty and lifetime technical support..
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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (10ml)

  • Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
  • Material: This colorimetric tube uses A-grade glass..
  • Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
  • Safety: Equipped with glass stopper to prevent liquid from leaking out..
  • We provide one year warranty and lifetime technical support..
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20PCS 40ml Glass Test Tubes with Cork Stoppers,20×180mm Round Bottom Test Tube for Scientific Tests,Candy,Bath Salt,Cultivated Plants

  • Product Content:20pcs 40ml cork stopper round bottom glass test tubes..
  • Capacity:40ml.Tube size:20×180mm.Clear test tube length:17.8cm/7in.The INNER diameter of tube is 0.7in..
  • Usage:Glass test tube can be used to store candy,granular food materials,liquid,sample,powder or cultivated plants.The transparent test tube is suitable for various scientific tests..
  • Material:Glass test tubes can be heated.Test tubes are made of borosilicate glass..
  • Features:The cork has a good seal and the cork stopper test tubes can be used repeatedly after cleaning..
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Presonus Bluetube DP V2 2-Channel Tube Mic Pre-Amp DP2+Mic+Shockmount+Headphones

  • Package Includes: (1) Presonus Bluetube DP V2 2 Channel Tube Mic Pre-Amp. (1) RockvilIe RCM03 Pro Studio Recording Condenser Microphone Mic+Metal Shock Mount. (1)RockvilIe PRO-M50 Studio Headphones w/ Detachable Coil Cable, Case+Extra Ear Pad. Features of Bluetube V2: Dual path, with both 12AX7 vacuum tube and solid-state gain stages. Combo mic/instrument inputs with Class A XMAX mic preamplifiers. Tube Drive tube-saturation control. Illuminated analog VU input-level meter.
  • Compact 1/2U rack-mount chassis. Dual path, with both 12AX7 vacuum tube and solid-state gain stages. Combo mic/instrument inputs with Class A XMAX mic preamplifiers. XLR and line outputs. Tube Drive tube-saturation control. 48V phantom power. 80 Hz high-pass filter. -20 dB pad. Polarity-reverse switch. Illuminated analog VU input-level meter. Compact 1/2U rack-mount chassis. Bluetube V2 Manual English (PDF). RCM03 Condenser Microphone (made of aluminum!).
  • 100% Copper 10 foot 3.5mm jack to XLR cable to connect mic to your computer or other device we need to update on ebay amazon, website, etc. 100% Copper 10 foot XLR to XLR cable to connect to any mixer with phantom power. Metal shock mount. Metal Anti-wind foam cap. Owners Manual. Warranty card. Features: RockvilIe RCM03 Pro Studio ....
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OMAX 40X-2500X Full Size Lab Digital Trinocular Compound LED Microscope with 14MP USB Camera and 3D Mechanical Stage

  • Objectives: achromatic DIN 4X, 10X, 40X (S), 100X (S, Oil).
  • Viewing head: 45 degrees inclined 360 degrees swiveling trinocular.
  • Interpupillary distance: sliding adjustable 2-3/16inch ~ 2-15/16inch (55mm ~ 75mm).
  • Diopter: adjustable on both eyepiece tubes.
  • Total magnification: 40X-100X-250X-400X-1000X-2500X.
  • Stage: mechanical stain-resistant double layer, size: 5-1/2inch x 5-1/2inch (140mm x 140mm), translation range: 3inch x 2inch (75mm x 50mm).
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