U heeft gezocht op: Standaarden voor waterbepaling (door de Karl Fischer methode)

These water standards are the standards of choice to monitor the performance of Karl Fischer instrumentation, determine the titer of volumetric Karl Fischer reagents, and verify final water content results. These ampoulized liquid standards are directly traceable to NIST and are manufactured under strict control using validated procedures. Water standards 1% and 0.1% are recommended for use in volumetric applications, while the water standards 0.1% and 0.01% are recommended for coulometric applications.

These water standards are the standards of choice to monitor the performance of Karl Fischer instrumentation, determine the titer of volumetric Karl Fischer reagents, and verify final water content results. These ampoulized liquid standards are directly traceable to NIST and are manufactured under strict control using validated procedures. Water standards 1% and 0.1% are recommended for use in volumetric applications, while the water standards 0.1% and 0.01% are recommended for coulometric applications.


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Omschrijving: Water standard 1% H₂O, Aquastar® for volumetric KF titration, 10×8 ml ampoules, 10 mg/g H₂O, Ampoules+ RFID tag
Catalogus nummer: 1.88052.0013
UOM: 1 * 10 Ampul
Leverancier: Merck

Omschrijving: Water standard 0,1% H₂O, Aquastar® for coulometric KF titration, 10×8 ml ampoules, 1 mg/g H₂O, Ampoules+ RFID tag
Catalogus nummer: 1.88051.0013
UOM: 1 * 10 Ampul
Leverancier: Merck


Omschrijving: Vaste waterstandaard Lactose 5% Aquastar®, Aquastar®, 5%, Plastic bottle
Catalogus nummer: 1.12939.0010
UOM: 1 * 10 g
Leverancier: Merck

Omschrijving: Water standard Aquastar® for oil samples for coulometric KF titration (15 - 30 ppm), 10×8 ml ampoules, 15 -30 ppm, Ampoules+ RFID tag
Catalogus nummer: 1.88055.0013
UOM: 1 * 10 ST
Leverancier: Merck


Omschrijving: Waterstandaard Aquastar® voor oliemonsters voor coulometrische KF-titratie (15-30 ppm), 10×8 ml ampullen, AQUASTAR®, 15 -30 ppm, Ampoules
Catalogus nummer: 1.88055.0010
UOM: 1 * 10 Ampul
Leverancier: Merck

Omschrijving: Waterstandaard, 1 ml bevat 5 mg H₂O, Aquastar®, AQUASTAR®, 5 mg/ml H₂O, Glass bottle
Catalogus nummer: 1.09259.0250
UOM: 1 * 250 mL
Leverancier: Merck

Omschrijving: di-Sodium L(+)-tartrate dihydrate Aquastar® for Karl Fischer reagent, 15.66%, Kunststof fles voor vaste stoffen
Catalogus nummer: 1.06664.0100
UOM: 1 * 100 g
Leverancier: Merck

Omschrijving: Waterstandaard 0,1% 1 g/1 mg H₂O Aquastar™, NIST traceerbaar, voor coulometrische KF-titratie, 10×8 ml ampullen, AQUASTAR®, 1 mg/g H₂O, Ampoules
Catalogus nummer: 1.88051.0010
UOM: 1 * 10 Ampul
Leverancier: Merck

Omschrijving: Waterstandaard 0,01% 1 g/0,1 mg H₂O Aquastar™, NIST traceerbaar, voor coulometrische KF-titratie, 10×8 ml ampullen, AQUASTAR®, 0,1 mg/g H₂O, Ampoules
Catalogus nummer: 1.88050.0010
UOM: 1 * 10 Ampul
Leverancier: Merck

Omschrijving: Waterstandaard 1% Aquastar™, NIST traceerbaar, voor volumetrische KF-titratie, 10×8 ml ampullen, Aquastar®, 10 mg/g H₂O, Ampoules
Catalogus nummer: 1.88052.0010
UOM: 1 * 10 Ampul
Leverancier: Merck

Omschrijving: Vaste waterstandaard 1% Aquastar™ voor KF-ovenmethode, AQUASTAR®, 10 mg/g H₂O, Ampoules
Catalogus nummer: 1.88054.0005
UOM: 1 * 5 g
Leverancier: Merck

Omschrijving: Karl Fischer standard di-sodium tartrate dihydrate, VWR®, 15,61 - 15,71% H₂O, Secondary reference standard, Glass bottle
Catalogus nummer: 85692.100
UOM: 1 * 100 g
Leverancier: VWR Chemicals

Omschrijving: Coulometric standard 0,01% water (propylene carbonate based), VWR®, 100 μg/g, CRM, Pack of 10×4 g ampoules
Catalogus nummer: 88435.004
UOM: 1 * 10 Ampul
Leverancier: VWR Chemicals

Omschrijving: Coulometric standard 0,1% water, VWR®, 1000 μg/g, CRM, Pack of 10×4 g ampoules
Catalogus nummer: 88427.004
UOM: 1 * 10 Ampul
Leverancier: VWR Chemicals

Omschrijving: Coulometric standard 1% water, VWR®, 10000 μg/g, CRM, Pack of 10×8 g ampoules
Catalogus nummer: 85487.008
UOM: 1 * 10 Ampul
Leverancier: VWR Chemicals

Omschrijving: CRM water standard, VWR®, 1000 μg/g, Matrix: Anisole, Gevoeligheid: 1,06%, Pack of 10×5 ml vials
Catalogus nummer: 85484.005
UOM: 1 * 1 Kit
Leverancier: VWR Chemicals

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