Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

Merck
CN

1.88055

Supelco

Water standard oil

Certified Reference Material for Karl Fischer Titration (oil matrix 15-30 ppm H2O) Aquastar®

Synonym(s):

Water standard oil for Karl Fischer Titration

Sign Into View Organizational & Contract Pricing

Select a Size

10 X 8 ML
CN¥3,267.88

CN¥3,267.88


Please contact Customer Service for Availability

Request a Bulk Order

Select a Size

Change View
10 X 8 ML
CN¥3,267.88

About This Item

UNSPSC Code:
41115601
NACRES:
NA.24

CN¥3,267.88


Please contact Customer Service for Availability

Request a Bulk Order

grade

certified reference material

Quality Level

Agency

ISO 17025,17034

product line

Aquastar®

form

liquid

packaging

ampule of 10 × 8 mL

technique(s)

Karl-Fischer titration: suitable
titration: suitable

kinematic viscosity

7.8 cSt(20 °C)

density

0.88 g/cm3 at 20 °C

format

single component solution

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
40900U188051188054
grade

certified reference material

grade

analytical standard

grade

certified reference material

grade

certified reference material

format

single component solution

format

matrix material

format

single component solution

format

neat

product line

Aquastar®

product line

-

product line

Aquastar®

product line

Aquastar®

form

liquid

form

-

form

liquid

form

solid

technique(s)

Karl-Fischer titration: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

Karl-Fischer titration: suitable

technique(s)

Karl-Fischer titration: suitable

General description

Water standard oil is composed using transformer oil and its water content is measured by coulometric Karl Fischer titration according to ISO 760. It is designed for applications requiring the measurement of water content in oil samples.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Application

It finds applications as a certified reference material (CRM) in checking the accuracy of coulometric Karl Fischer titrators as per ISO 9001 chapter 7.1.5 “Monitoring and measuring resources”.

Features and Benefits

  • Packed in convenient 8 mL glass ampoules with 10 single-use ampoules in a box
  • Subjected to stability and homogeneity studies following ISO 17034 and ISO Guide 35
  • Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
  • Directly traceable to SI unit (kg) and verified by SRM 2890 from NIST

Packaging

SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals.

Analysis Note

Assay (H₂O): 0.015 - 0.030 mg/g

Legal Information

AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Asp. Tox. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Select a Product Number

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

New Aquastar® Karl Fischer Anolyte for precise and reproducible determination of low water content in the range of 10 ppm to 10000 ppm for cells without a diaphragm.

SmartChemicals enable wireless CoA data transfer, reducing human error in titration experiments.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service