Reference Material
This certificate is designed in accordance with ISO Guide 31This reference material(RM)was designed, produced and verified in accordance with a registered auality manaaement svstem ISO 9001All measurements were performed according to ISO/IEC 17025 by a DAkkS accreditedlaboratory(D-PL-19883-01-00)
Product Name
Mineral Oil Heavy
Product Code Lot Number
DRE-C03009010 1133268
CAS NO. Format
8042-47-5 Neat
Mol.Weight Expiry Date
06 May 2027
Mol. Formula Storage Temp
20°℃+4°℃
CERTIFIED |
CERTIFIED |
Purity |
Expanded Uncertainty (U) |
99.9%(g/g) |
5.0%(g/g) |
Uncertainty
The certified value(s) and uncertainty(ies) are determined in accordance with EURACHEM/CITAC Guide for "Quantifying Uncertainty in Analytical Measurement3rd edition”with an 95% confidencelevel(k=2).Uncertainty is based on the Total Combined Uncertaintyincludina uncertainties of characterisation and stability testingStability values are based on real evidence opposed to simulation
The producer certifies that this reference material meets the specification stated in this certificate until the expiry date provided it is stored unopened at the recommended temperature herein.Product warranties for this reference material are set out in the terms and conditions of purchase
No chromatogram available.
Method of Characterisation
Purity=100%-Water content(KF)
Method of Identification
IR
BatchInformation
Water Content:<0.1%(g/g)by Karl-Fischer-Titration(U(exp)=0.1%(g/g))
Intended Use
This RM is intended for use in alaboratory as a calibration and quality control standard or in method development for analytical techniques.
Safety
Proper precautions should beobserved while handling.See Safety Data Sheet.
Traceability
The balances used for gravimetric measurements are calibrated with weights traceable to the national standards(DKD). The calibration of the balances is verified daily internally and annually by an external accredited calibration service.Chromatographic methods are traceable to the
International System of Units(SI).
Storage
The RM should be stored in the original sealed container at the indicated temperature.
Instructions for use
It is recommended to use 1 mg as the minimum sample size and if less material is usedto increase the certified uncertainty by a factor of two for half sample and four for a quarter of sample. If storage after opening is necessary,the RM should be tightly closed and kept from light and moisture. If the RM was in a sealed ampoule, it should be transferred to a viat with minimum head space.Visit the support section of our website lgcstandards.com for a series of Dr. Ehrenstorfer Tech Tip videos and frequently asked questions.
注:证书信息仅供参考,以产品附带证书为准。