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119812 Amoniak standardní roztok

navázaný na SRM NIST NH₄Cl v H₂O 1000 mg/l NH₄ Certipur®

Amoniak standardní roztok MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
119812
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Katalogové čísloBalení ks/bal.
1198120500 Plastová láhev 500 ml
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Description
Catalogue Number119812
Product Information
HS Code2827 10 00
Quality LevelMQ100
Physicochemical Information
Density0.99 g/cm3 (20 °C)
pH value5.4 (H₂O, 20 °C)
Safety Information according to GHS
Storage class10 - 13 Ostatní kapalné a tuhé látky
WGKNWG neohrožující vody
Disposal28
Vodné roztoky: kategorie D.
Storage and Shipping Information
StorageSkladovat od +15°C až +25°C.
Specifications
Concentration     β (NH₄⁺)990 - 1010 mg/l
Determination method: Argentometric titration.
The content of this solution was determined with silver nitrate standard solution (article number 1.09081) standardized against volumetric standard sodium chloride (article number 1.02406). The expanded measurement uncertainty is ± 0.4 % (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 999b (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard sodium chloride, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.
Global Trade Item Number
Katalogové číslo GTIN
1198120500 04022536180762