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Ürün Kodu
SD.M.108431.1000
Ürün Markası
Sepete Ekle
MERCK 108431.1000 Titriplex III Solution 0.1 Mol/L for Metal Titration

Description
Catalogue Number108431
Product Information
GradeReag. Ph Eur
HS Code2922 49 90
Quality LevelMQ200
Physicochemical Information
Density1.02 g/cm3 (20 °C)
pH value7.5 (H₂O, 20 °C)
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal28Aqueous solutions: Container D.
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Specifications
Formliquid
Amount-of-substance concentration0.0995 - 0.1005 mol/l
Measurement uncertainty+/- 0.0003
TraceabilityNIST SRM
The amount-of-substance concentration of this volumetric solution is analyzed by our quality control laboratory of Merck KGaA, Darmstadt, Germany according to DIN EN ISO/IEC 17025.The concentration is determined by volumetric titration and refers to 20°C.The amount-of-substance concentration of this volumetric solution is traceable to a primary standard reference material (SRM) from the National Institute of Standards and Technology, Gaithersburg, USA (NIST SRM 682 Zinc) by means of volumetric standard Zinc (article number 1.02409), certified reference material according to ISO 17034, analyzed by our accredited calibration laboratory of Merck KGaA, Darmstadt, Germany according to DIN EN ISO/IEC 17025. The uncertainty is expressed as expanded measurement uncertainty with a coverage factor k=2 covering a confidence level of 95%.Note: The titer is a correction factor to correct for variations of the volumetric solution, the titration equipment, the temperature and other laboratory conditions. For correct titration results it is recommended to determine a titer with the laboratory specific equipment and under laboratory specific conditions directly after opening a new bottle and at regular time intervals.
Global Trade Item Number
Catalogue NumberGTIN
108431100004022536104560
108431100304054839633249
108431400004027269029708
108431901004022536104591