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Ammonium Standart Solution 500 Gr (Amonyum Standart Çözelti) CAS: 12125-02-9

Ammonium Standart Solution 500 Gr (Amonyum Standart Çözelti) CAS: 12125-02-9

Kategori

İon Kromatografi Standartları

Marka

Merck

Stok Kodu

119812.0500

Teklif İste

3 Günde Kargoda

Stok Sorunuz

Düşünce Haber Ver

Ammonium Standart Solution 500 Gr (Amonyum Standart Çözelti) CAS: 12125-02-9

Description
Catalogue Number	119812

Product Information
CAS number	12125-02-9
HS Code	2827 10 00
Quality Level

Physicochemical Information
Density	0.99 g/cm3 (20 °C)
pH value	5.4 (H₂O, 20 °C)

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	NWG not water endangering
Disposal	28 Aqueous solutions: Container D.

Storage and Shipping Information
Storage	Store at +15°C to +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.

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.

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Ammonium Standart Solution 500 Gr (Amonyum Standart Çözelti) CAS: 12125-02-9

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