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Merck
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Key Documents

G8893

Sigma-Aldrich

Glass beads, unwashed

≤106 μm (140-finer U.S. sieve)

Synonym(s):

Glass Beads

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About This Item

UNSPSC Code:
41100000
NACRES:
NB.22
Pricing and availability is not currently available.

particle size

≤106 μm (140-finer U.S. sieve)

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000382695
0000363389
0000363389
0000382695
0000288252

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Daniel R Leadbeater et al.
Microbiome, 9(1), 48-48 (2021-02-19)
Salt marshes are major natural repositories of sequestered organic carbon with high burial rates of organic matter, produced by highly productive native flora. Accumulated carbon predominantly exists as lignocellulose which is metabolised by communities of functionally diverse microbes. However, the

Questions

1–5 of 5 Questions  

  1. Could you please provide the density of the glass bead products G8893 and G9268?

    1 answer

    1. The density of the glass beads for both products is 2.50 g/cm^3 (2.50 g/mL).

      Helpful?

  2. Woraus sind die Glasperlen zusammengesetzt (Zusammensetzung in Prozent)? / What are the glassbeads made of (composition in per cent)?

    1 answer

    1. The exact chemical composition of these glass beads is not determined. They are made of lead-free soda lime silica glass.

      Helpful?

  3. Is it available in suspension or powder form?

    1 answer

    1. This product is supplied in a dry form. A glass bead suspension is currently not available.

      Helpful?

  4. Are these beads spherical?

    1 answer

    1. The glass beads are spherical.

      Helpful?

  5. What is the size range and rough size distribution for these beads?

    1 answer

    1. As mentioned in the Properties section of the product detail page, the particle size is ≤106 μm (140-finer U.S. sieve). The size distribution range has not been determined.

      Helpful?

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