Best Lab Crucibles. Reviews September, 2020

Graphite CRUCIBLES Size 4/0

Search only Grobet USA brand name
Graphite CRUCIBLES Size 4/0

Current price: 10.5 USD


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Weight: 0.4188782978 Pounds

  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible

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OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 40MM

Search only OTOOLWORLD brand name
OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 40MM

Current price: 9.95 USD


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Height: 3.39 Inches

Length: 5.31 Inches

Width: 3.7 Inches

  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo

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Melleco Quartz Zirconia Centrifugal Casting Crucible 2pcs for Dental Lab, Over 200 Times of use

Search only Melleco brand name
Melleco Quartz Zirconia Centrifugal Casting Crucible 2pcs for Dental Lab, Over 200 Times of use

Current price: 16.98 USD


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Weight: 0.46 Pounds

  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality

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OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 60MM

Search only OTOOLWORLD brand name
OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 60MM

Current price: 12.99 USD


Check price and availability


  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 40MM x 60MM

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Scientific Labwares Essential Lab Tools Starter Pack - Crucible Beaker Tongs Lab Spatula Scoop Spoon Test Tube Clamps Sterilizer Forceps Tweezers - Premium Quality

Search only Scientific Labwares brand name
Scientific Labwares Essential Lab Tools Starter Pack - Crucible Beaker Tongs Lab Spatula Scoop Spoon Test Tube Clamps Sterilizer Forceps Tweezers - Premium Quality

Current price: 29.99 USD

Saving: $5.00 (14%)


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  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 40MM x 60MM
  • Test tube clamp is used to hold test tubes when they are hot and untouchable.
  • Double-ended spatulas are convenient to retrieve powders and mix ingredients together in deep container
  • Crucible tongs are designed for holding crucibles big or small for melting, casting, or refining hot metals. Convenient Anti-Skid Jaws for Secure Grabbing and Handling. Beaker tongs are perfect for holding glass laboratory products
  • Bundle includes: beaker and crucible tongs, various micro spatulas, spoon, scoop, test tube clamps, and sterilizer forceps
  • Scientific Labwares Essential Lab Tool Starter Pack includes the most popular instruments in the medical, classroom and research labs

More Info

OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 20MM X 20MM

Search only OTOOLWORLD brand name
OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 20MM X 20MM

Current price: 7.3 USD


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Height: 2.4 Inches

Length: 3.9 Inches

Width: 2.8 Inches

Weight: 0.2 Pounds

  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 40MM x 60MM
  • Test tube clamp is used to hold test tubes when they are hot and untouchable.
  • Double-ended spatulas are convenient to retrieve powders and mix ingredients together in deep container
  • Crucible tongs are designed for holding crucibles big or small for melting, casting, or refining hot metals. Convenient Anti-Skid Jaws for Secure Grabbing and Handling. Beaker tongs are perfect for holding glass laboratory products
  • Bundle includes: beaker and crucible tongs, various micro spatulas, spoon, scoop, test tube clamps, and sterilizer forceps
  • Scientific Labwares Essential Lab Tool Starter Pack includes the most popular instruments in the medical, classroom and research labs
  • Note : there is a little hand measuring error
  • the size just look at the listing photo

More Info

OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 60MM X 60MM

Search only OTOOLWORLD brand name
OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 60MM X 60MM

Current price: 17.99 USD


Check price and availability


  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 40MM x 60MM
  • Test tube clamp is used to hold test tubes when they are hot and untouchable.
  • Double-ended spatulas are convenient to retrieve powders and mix ingredients together in deep container
  • Crucible tongs are designed for holding crucibles big or small for melting, casting, or refining hot metals. Convenient Anti-Skid Jaws for Secure Grabbing and Handling. Beaker tongs are perfect for holding glass laboratory products
  • Bundle includes: beaker and crucible tongs, various micro spatulas, spoon, scoop, test tube clamps, and sterilizer forceps
  • Scientific Labwares Essential Lab Tool Starter Pack includes the most popular instruments in the medical, classroom and research labs
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 60MM x 60MM

More Info

United Scientific Supplies CTOS09 Oxidized Steel Crucible Tong

Search only United Scientific Supplies brand name
United Scientific Supplies CTOS09 Oxidized Steel Crucible Tong

Current price: 3.17 USD


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Height: 1 Inches

Length: 13 Inches

Width: 5 Inches

  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 40MM x 60MM
  • Test tube clamp is used to hold test tubes when they are hot and untouchable.
  • Double-ended spatulas are convenient to retrieve powders and mix ingredients together in deep container
  • Crucible tongs are designed for holding crucibles big or small for melting, casting, or refining hot metals. Convenient Anti-Skid Jaws for Secure Grabbing and Handling. Beaker tongs are perfect for holding glass laboratory products
  • Bundle includes: beaker and crucible tongs, various micro spatulas, spoon, scoop, test tube clamps, and sterilizer forceps
  • Scientific Labwares Essential Lab Tool Starter Pack includes the most popular instruments in the medical, classroom and research labs
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 60MM x 60MM
  • Package Dimensions: 1.5 L x 22.5H x8W x(centimeters)
  • Made of Steel
  • Sold in each
  • Package Weight : 0.085 kilograms

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OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM)

Search only OTOOLWORLD brand name
OTOOLWORLD 99.3% Alumina Crucible Al2O3 Assay Crucible for Lab Laboratory (90x60x20MM)

Current price: 10.99 USD


Check price and availability


  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 40MM x 60MM
  • Test tube clamp is used to hold test tubes when they are hot and untouchable.
  • Double-ended spatulas are convenient to retrieve powders and mix ingredients together in deep container
  • Crucible tongs are designed for holding crucibles big or small for melting, casting, or refining hot metals. Convenient Anti-Skid Jaws for Secure Grabbing and Handling. Beaker tongs are perfect for holding glass laboratory products
  • Bundle includes: beaker and crucible tongs, various micro spatulas, spoon, scoop, test tube clamps, and sterilizer forceps
  • Scientific Labwares Essential Lab Tool Starter Pack includes the most popular instruments in the medical, classroom and research labs
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 60MM x 60MM
  • Package Dimensions: 1.5 L x 22.5H x8W x(centimeters)
  • Made of Steel
  • Sold in each
  • Package Weight : 0.085 kilograms
  • please note that the test process of heating and cooling as slowly as possible. This will extend the service life of the product.
  • As the crucible material is the alumina, try to avoid firing and alumina chemical reaction of the test.
  • Crucible use temperature: less than or equal to 1600 degrees Celsius. And the heating rate is recommended not to exceed 50 degrees Celsius per minute.
  • 99.3% Alumina, and can work maximum 1600℃

More Info

OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 45MM X 80MM

Search only OTOOLWORLD brand name
OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 45MM X 80MM

Current price: 14.99 USD


Check price and availability


  • It measures approximately 3 1/8" (79 mm) tall and the diameter tapers from about 2 3/8" to 1 3/4" (60 x 44.5 mm)
  • This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC)
  • Will tolerate thermal shock
  • This is a new size 4/0 graphite crucible
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • Can be used more than 200 times by centrifugal casting machine, can be used about 20 times by high frenquency casting machine
  • Made of fused quartz and high quality zirconia. It will last through many casting jobs
  • 2pcs Dental Lab Quartz Zirconia Centrifugal Casting Crucible High Quality
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 40MM x 60MM
  • Test tube clamp is used to hold test tubes when they are hot and untouchable.
  • Double-ended spatulas are convenient to retrieve powders and mix ingredients together in deep container
  • Crucible tongs are designed for holding crucibles big or small for melting, casting, or refining hot metals. Convenient Anti-Skid Jaws for Secure Grabbing and Handling. Beaker tongs are perfect for holding glass laboratory products
  • Bundle includes: beaker and crucible tongs, various micro spatulas, spoon, scoop, test tube clamps, and sterilizer forceps
  • Scientific Labwares Essential Lab Tool Starter Pack includes the most popular instruments in the medical, classroom and research labs
  • Note : there is a little hand measuring error
  • the size just look at the listing photo
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 60MM x 60MM
  • Package Dimensions: 1.5 L x 22.5H x8W x(centimeters)
  • Made of Steel
  • Sold in each
  • Package Weight : 0.085 kilograms
  • please note that the test process of heating and cooling as slowly as possible. This will extend the service life of the product.
  • As the crucible material is the alumina, try to avoid firing and alumina chemical reaction of the test.
  • Crucible use temperature: less than or equal to 1600 degrees Celsius. And the heating rate is recommended not to exceed 50 degrees Celsius per minute.
  • 99.3% Alumina, and can work maximum 1600℃
  • the size details just look at the listing photo
  • Note : there is a little hand measuring error
  • size: 45MM x 80MM

More Info

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