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Supplier: Hengar
Description: High purity, white, amphoteric alundum granules.

Small Business Enterprise

Catalog Number: (26397-409)
Supplier: Walter Stern
Description: Treated, micro-porous, chemically inert carbon chips eliminate “bumping” in either aqueous or non-aqueous boiling liquids.

SDS


Catalog Number: (26397-103)
Supplier: Saint Gobain Performance Plastics
Description: Ultra-pure, virgin PTFE chips.

Supplier: Hengar
Description: These plain granules effectively prevent super-heating of boiling liquids with the accompanying spasmodic, explosive formation of vapors.

Small Business Enterprise

Catalog Number: (26398-004)
Supplier: Walter Stern
Description: Tabs are highly effective in controlling distillation of liquids with low boiling points.


Catalog Number: (CA1.07912.0250)
Supplier: MilliporeSigma
Description: Boiling chips for Kjeldahl digestion.

Catalog Number: (CA700002-122)
Supplier: Spectrum Chemicals
Description: Boiling Chips, also known as boiling stones, are tiny pieces of an inert substance added to certain liquids to help them boil more calmly. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. These materials may or may not have a Certificate of Analysis available.

Supplier: DWK Life Sciences (KIMBLE)
Description: Highly resistant to attack by most cold liquids, hot liquids, and vapors
Supplier: VWR International
Description: The GM-171 is a sophisticated microscope ready for the demands of jewelers and gem dealers on the examination of gems and precious stones. The magnification is handled by the optical body of Motic’s most recently introduced stereo microscope SMZ-171, available in binocular or trinocular version.

Supplier: Avantor
Description: Massive white quartz with a moh's hardness 7.

Supplier: CRAFTSTONES
Description: This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.

Catalog Number: (CAPX1980-3)
Supplier: MilliporeSigma
Description: Fine gray powder. Complex silicates of aluminum, potassium, sodium, and iron. Less than 400 mesh, 75% is at mesh #140. Insoluble in water.

Catalog Number: (21528-164)
Supplier: Upchurch Scientific
Description: This cleaving stone is to manually cut fused silica tubing, alternative to other cutters.


Catalog Number: (470356-502)
Supplier: AEROLITE METEORITES INC SE
Description: A genuine stone chondrite meteorite and a 150 million year old Sauropod bone fossil.

New Product


Supplier: Excelta
Description: Ideal for handling gem stones - lock holds the gem securely

Catalog Number: (100501-578)
Supplier: Electron Microscopy Sciences
Description: This diamond stone has millions of cutting edges to sharpen most any tool.

Minority or Woman-Owned Business Enterprise


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

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