Water standard 1%, 10 X 8 ML

Product Overview 2-Nitrobenzaldehyde No rating value average rating value is 0.0 of 5. Read 0 Reviews Same page link.   (0) 98% Synonym(s): o-NBA, ortho-nitrobenzaldehyde Linear Formula: O2NC6H4CHO CAS Number: 552-89-6 Molecular Weight: 151.12 Beilstein: 742624 EC Number: 209-025-3 MDL number: MFCD00007132 PubChem Substance ID: 24897457 Water standard 1% is prepared using high-purity water and reagents by the gravimetric method. Its characterization is carried out at an accredited quality control (QC) laboratory according to DIN EN ISO/IEC 17025. The water content of the standard is measured by direct coulometric Karl Fischer titration, in accordance with ISO 760.Application Water standard 1% can be used for:Evaluating the accuracy of coulometric Karl Fischer titrators according to ISO 9001 chapter 7.1.5 “Monitoring and measuring resources” as a Certified reference material (CRM) Checking the accuracy of measured results according to European Pharmacopeia (Ph.Eur.) chapter 2.5.32 “Water Micro Determination” Standardizing titrants according to European Pharmacopeia (Ph.Eur.) chapter 2.5.12 “Water Semi-Micro Determination” and the United States Pharmacopeia 921 “Water Determination” Titer determinations using volumetric method with one component and two component reagents Features and Benefits Packed in convenient 8 mL glass ampoules and 10 single-use ampoules in a box Supplied with a batch-specific certificate of analysis (CoA) having data on the exact measured water content of the batch, uncertainty, method of analysis, the NIST batch, and minimum shelf life Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited calibration laboratory Directly traceable to SI unit (kg) and verified by SRM 2890 from NIST Package Size: 10 X 8 ML