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(7158) Regular-Purity Graphite Crucible, 27 mL
Retail Price
$168.50 $ 168.50 In stock Outside of USA & UK
(US Customer only)

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(7158) Regular-Purity Graphite Crucible, 27 mL

Regular-purity graphite crucible also capable of casting 31 mm glass disks. 44.4 mm O.D. x 38.1 mm tall. 31 mm I.D. with  flat bottom. 27 mL capacity. Sold in packs of 10  crucibles.

Note: Glass disks cast in graphite crucibles will have rough faces which should be polished flat for analytical accuracy.

  • Features
  • Product Support
  • Specifically designed with a flat bottom for casting 31 mm diameter glass disks.
  • Cost effective alternative to precious metal crucibles and molds.
  • Disposable and eliminates the need for time-consuming cleaning procedures and the possibility of cross-sample contamination.
  • Chemically inert and heat-resistant.
  • Made of regular-purity graphite with impurities ranging from 10 to 100 ppm each of Mg, Fe, Al, Si and Cu.
  • Well suited for most basic borate fusion applications.


Overall Height 1.500in
Units/Pack 10
Material Graphite
Capacity 27ml
Inner Diameter 1.220in
Overall Outer Diameter 1.750in

Application notes and product literature may not be available for all SPEX SamplePrep accessories. Feel free to contact us at sampleprep@spex.com for help with your specific application or product needs.

MSDS may not be available for this product. Contact us if you would like to receive the MSDS for this product.