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Merck

DENWAT

Pure Water Density Standard

UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C

Szinonimák:

Water

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

Lineáris képlet:
H2O
CAS-szám:
Molekulatömeg:
18.02
Beilstein:
2050024
EC-szám:
MDL-szám:
UNSPSC kód:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

certified reference material

Minőségi szint

Ügynökség

according to ASTM® D1480

eltarthatósági idő

limited shelf life, expiry date on the label

gyártó/kereskedő neve

Paragon Scientific Ltd

törésmutató

n20/D 1.34 (lit.)

bp

100 °C (lit.)

mp

0 °C (lit.)

sűrűség

0.9982 g/mL at 20 °C
0.9970 g/mL at 25 °C
1.000 g/mL at 3.98 °C (lit.)

alkalmazás(ok)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
industrial qc
personal care
petroleum

format

mixture

SMILES string

O

InChI

1S/H2O/h1H2

Nemzetközi kémiai azonosító kulcs

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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Általános leírás

Please note that the value stated on this page is nominal. All certified values for the current lots of all Paragon Density Standards can be found on the Paragon Scientific webpageThis product is a certified reference material (CRM) certified to International Standards BS EN ISO / IEC 17025

Alkalmazás

This pure water density CRM is designed for the calibration of instruments used to measure density. And although typically used, it is not limited to the verification of digital density meters.

Tulajdonságok és előnyök

  • Manufactured and verified in an ISO 17025 and ISO 17034 accredited laboratory, as per UKAS
  • Carries an associated uncertainty of +/- 0.01%
  • Certified density value following ASTM D1480
  • Provided in a tamper-evident packaging to assure safe delivery
  • Meets the definition of Type II in the specification ASTM D1193
  • Accompanied with a certificate of analysis (CoA) having information on expiry date and storage conditions for an effective audit

Jogi információk

ASTM is a registered trademark of American Society for Testing and Materials

Tárolási osztály kódja

10 - Combustible liquids

WGK

nwg

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable


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Analitikai tanúsítványok (COA)

Lot/Batch Number

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Cikkek

Separation of Methane; Acetylene; Carbon monoxide; Water; Nitrogen; Carbon dioxide; Ethane; Ethylene

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