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1.08419

Supelco

Titriplex® solution A

1 ml ≙ 56 mg CaO/l using 100 ml of water, ready-to-use volumetric solution for the determination of water hardness, alkaline earth metals in water, Titriplex®

別名:

Hardness, determinations

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About This Item

UNSPSCコード:
12352401
NACRES:
NA.21

product name

Titriplex® solution A, for the determination of alkaline earth metals in water 1 ml ≙ 56 mg CaO/l using 100 ml of water, Titripur®

品質水準

製品種目

Titripur®

形状

liquid

品質

Analyzed in our ISO 17025 accredited QC lab

反応適合性

reaction type: Complexometric reactions

濃度

1.2 M

テクニック

titration: suitable

pH

7.4-7.6 (20 °C in H2O)

密度

1.02 g/cm3 at 20 °C

保管温度

15-25°C

特徴および利点

Accreditation:
This volumetric solution is analyzed by our calibration laboratory D-K-15185-01-00 which is accredited according to DIN EN ISO/IEC 17025 for analysis of amount-of-substance concentrations in volumetric solutions by DAkkS (Deutsche Akkreditierungsstelle - German National Accreditation Body). The accreditation certificate can be found at www.sigmaaldrich.com/ISO17025.

包装

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

アナリシスノート

Form liquid
Amount-of-substance concentration 0.09936 - 0.10036 mol/L
Traceability NIST SRM

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.

法的情報

Titriplex is a registered trademark of Merck KGaA, Darmstadt, Germany
Titripur is a registered trademark of Merck KGaA, Darmstadt, Germany

関連製品

製品番号
詳細
価格

保管分類コード

12 - Non Combustible Liquids

WGK

WGK 1

引火点(°F)

Not applicable

引火点(℃)

Not applicable


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