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NIST8632A

Ultra Fine Test Dust (UFTD)

NIST®SRM®

Synonym(s):

Silica, crystalline quartz

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About This Item

Empirical Formula (Hill Notation):
SiO2
CAS Number:
Molecular Weight:
60.08
UNSPSC Code:
41116107
NACRES:
NA.24
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packaging

pkg of 20 g

manufacturer/tradename

NIST®

application(s)

environmental

format

matrix material

SMILES string

[Si](=O)=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

General description

A unit of RM8632A comprises 20 grams of natural mineral dust exhibiting heterogeneous composition and polydisperse particle size.


SRM 8632A_cert

SRM 8632A_SDS

Application

RM 8632a is intended for use as a secondary test material for validating particle sizing instruments, particularly automatic optical particle counters, when used alongside the established standard method.

Features and Benefits

  • NIST certificate is provided with the reference values for RM 8632a, which represent both the median of the means and the mean of the means for the cumulative particle concentration.
  • The NIST certificate is provided with expiration certificate, use, storage, handling, and maintenance instructions.

Other Notes

Please download a current certificate at nist.gov/SRM for current analytes and certified values.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品

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Certificates of Analysis (COA)

Lot/Batch Number

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Global Trade Item Number

SKUGTIN
NIST8632A04065268368367