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You Searched For: Water Determination (by Karl Fischer method) Standards

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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Product Image-1.88055.0013

Water standard Aquastar® for oil samples for coulometric KF titration (15 - 30 ppm), 10×8 ml ampoules, 15 -30 ppm, Ampoules+ RFID tag

Description: Water standard Aquastar® for oil samples for coulometric KF titration (15 - 30 ppm), 10×8 ml ampoules, 15 -30 ppm, Ampoules+ RFID tag
Catalog Number: 1.88055.0013
UOM: 1 * 10 items
Supplier: Merck
Product Image-1.88052.0013

Water standard 1% H₂O, Aquastar® for volumetric KF titration, 10×8 ml ampoules, 10 mg/g H₂O, Ampoules+ RFID tag

Description: Water standard 1% H₂O, Aquastar® for volumetric KF titration, 10×8 ml ampoules, 10 mg/g H₂O, Ampoules+ RFID tag
Catalog Number: 1.88052.0013
UOM: 1 * 10 Ampoul
Supplier: Merck

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Product Image-1.88051.0013

Water standard 0,1% H₂O, Aquastar® for coulometric KF titration, 10×8 ml ampoules, 1 mg/g H₂O, Ampoules+ RFID tag

Description: Water standard 0,1% H₂O, Aquastar® for coulometric KF titration, 10×8 ml ampoules, 1 mg/g H₂O, Ampoules+ RFID tag
Catalog Number: 1.88051.0013
UOM: 1 * 10 Ampoul
Supplier: Merck
Product Image-1.09259.0250

Water standard, 1 ml contains 5 mg of H₂O, Aquastar®, Aquastar®, 5 mg/ml H₂O, Glass bottle

Description: Water standard, 1 ml contains 5 mg of H₂O, Aquastar®, Aquastar®, 5 mg/ml H₂O, Glass bottle
Catalog Number: 1.09259.0250
UOM: 1 * 250 mL
Supplier: Merck

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Product Image-1.88051.0010

Water standard 0,1% H₂O, Aquastar® for coulometric KF titration, 10×8 ml ampoules, Aquastar®, 1 mg/g H₂O, Ampoules

Description: Water standard 0,1% H₂O, Aquastar® for coulometric KF titration, 10×8 ml ampoules, Aquastar®, 1 mg/g H₂O, Ampoules
Catalog Number: 1.88051.0010
UOM: 1 * 10 Ampoul
Supplier: Merck

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Product Image-1.88050.0010

Water standard 0,01% H₂O, Aquastar® for coulometric KF titration, 10×8 ml ampoules, Aquastar®, 0,1 mg/g H₂O, Ampoules

Description: Water standard 0,01% H₂O, Aquastar® for coulometric KF titration, 10×8 ml ampoules, Aquastar®, 0,1 mg/g H₂O, Ampoules
Catalog Number: 1.88050.0010
UOM: 1 * 10 Ampoul
Supplier: Merck

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Product Image-1.88055.0010

Water standard Aquastar® for oil samples for coulometric KF titration (15 - 30 ppm), 10×8 ml ampoules, Aquastar®, 15 -30 ppm, Ampoules

Description: Water standard Aquastar® for oil samples for coulometric KF titration (15 - 30 ppm), 10×8 ml ampoules, Aquastar®, 15 -30 ppm, Ampoules
Catalog Number: 1.88055.0010
UOM: 1 * 10 Ampoul
Supplier: Merck

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Product Image-1.88052.0010

Water standard 1% H₂O, Aquastar® for volumetric KF titration, 10×8 ml ampoules, Aquastar®, 10 mg/g H₂O, Ampoules

Description: Water standard 1% H₂O, Aquastar® for volumetric KF titration, 10×8 ml ampoules, Aquastar®, 10 mg/g H₂O, Ampoules
Catalog Number: 1.88052.0010
UOM: 1 * 10 Ampoul
Supplier: Merck

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Product Image-1.06664.0100

di-Sodium L(+)-tartrate dihydrate Aquastar® for Karl Fischer reagent, 15.66%, Plastic bottle for solids

Description: di-Sodium L(+)-tartrate dihydrate Aquastar® for Karl Fischer reagent, 15.66%, Plastic bottle for solids
Catalog Number: 1.06664.0100
UOM: 1 * 100 g
Supplier: Merck

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Product Image-1.88054.0005

Solid water standard 1% Aquastar® for KF oven method, Aquastar®, 10 mg/g H₂O, Ampoules

Description: Solid water standard 1% Aquastar® for KF oven method, Aquastar®, 10 mg/g H₂O, Ampoules
Catalog Number: 1.88054.0005
UOM: 1 * 5 g
Supplier: Merck

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Product Image-1.12939.0010

Solid water standard Lactose 5% Aquastar®, Aquastar®, 5%, Plastic bottle

Description: Solid water standard Lactose 5% Aquastar®, Aquastar®, 5%, Plastic bottle
Catalog Number: 1.12939.0010
UOM: 1 * 10 g
Supplier: Merck

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Product Image-85488.230

Volumetric standard 0,5% water , VWR®, 5000 μg/ml, CRM, Bottle

Description: Volumetric standard 0,5% water , VWR®, 5000 μg/ml, CRM, Bottle
Catalog Number: 85488.230
UOM: 1 * 250 mL
Supplier: VWR Chemicals

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Product Image-88434.004

Coulometric standard 0,01% water (xylenes based), VWR®, 100 μg/g, CRM, Pack of 10×4 g ampoules

Description: Coulometric standard 0,01% water (xylenes based), VWR®, 100 μg/g, CRM, Pack of 10×4 g ampoules
Catalog Number: 88434.004
UOM: 1 * 10 Ampoul
Supplier: VWR Chemicals

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Product Image-88435.004

Coulometric standard 0,01% water (propylene carbonate based), VWR®, 100 μg/g, CRM, Pack of 10×4 g ampoules

Description: Coulometric standard 0,01% water (propylene carbonate based), VWR®, 100 μg/g, CRM, Pack of 10×4 g ampoules
Catalog Number: 88435.004
UOM: 1 * 10 Ampoul
Supplier: VWR Chemicals

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Product Image-88427.004

Coulometric standard 0,1% water , VWR®, 1000 μg/g, CRM, Pack of 10×4 g ampoules

Description: Coulometric standard 0,1% water , VWR®, 1000 μg/g, CRM, Pack of 10×4 g ampoules
Catalog Number: 88427.004
UOM: 1 * 10 Ampoul
Supplier: VWR Chemicals

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Product Image-88433.005

Karl Fischer Solid standard for oven method, VWR®, 1%, CRM, Bottle

Description: Karl Fischer Solid standard for oven method, VWR®, 1%, CRM, Bottle
Catalog Number: 88433.005
UOM: 1 * 5 g
Supplier: VWR Chemicals

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