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Du sökte efter: 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-85692.100

Karl Fischer standard di-sodium tartrate dihydrate, VWR®, 15,61 - 15,71% H₂O, Secondary reference standard, Glass bottle

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

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Product Image-85488.230

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

Beskrivning: Volumetric standard 0,5% water, VWR®, 5000 μg/ml, CRM, Bottle
Artikel nummer : 85488.230
UOM: 1 * 250 mL
Leverantör: VWR Chemicals

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Product Image-85449.100

Lactose solid standard, VWR®, 4,98 ±0,03% H₂O, CRM

Beskrivning: Lactose solid standard, VWR®, 4,98 ±0,03% H₂O, CRM
Artikel nummer : 85449.100
UOM: 1 * 10 g
Leverantör: 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

Beskrivning: Coulometric standard 0,01% water (xylenes based), VWR®, 100 μg/g, CRM, Pack of 10×4 g ampoules
Artikel nummer : 88434.004
UOM: 1 * 10 Ampoul
Leverantör: VWR Chemicals

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Product Image-88427.008

Coulometric standard 0,1% water, VWR®, 1000 μg/g, CRM, Pack of 10×8 g ampoules

Beskrivning: Coulometric standard 0,1% water, VWR®, 1000 μg/g, CRM, Pack of 10×8 g ampoules
Artikel nummer : 88427.008
UOM: 1 * 10 Ampoul
Leverantör: VWR Chemicals

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Product Image-88433.005

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

Beskrivning: Karl Fischer Solid standard for oven method, VWR®, 1%, CRM, Bottle
Artikel nummer : 88433.005
UOM: 1 * 5 g
Leverantör: VWR Chemicals

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Product Image-85485.005

CRM water standard, VWR®, 5000 μg/g, Matris: Anisole:Isopropanol (90:10), Känslighet: 1,06%, Pack of 10×5 ml vials

Beskrivning: CRM water standard, VWR®, 5000 μg/g, Matris: Anisole:Isopropanol (90:10), Känslighet: 1,06%, Pack of 10×5 ml vials
Artikel nummer : 85485.005
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-85485.020

CRM water standard, VWR®, 5000 μg/g, Matris: Anisole:Isopropanol (90:10), Känslighet: 1,06%, Pack of 5×20 ml vials

Beskrivning: CRM water standard, VWR®, 5000 μg/g, Matris: Anisole:Isopropanol (90:10), Känslighet: 1,06%, Pack of 5×20 ml vials
Artikel nummer : 85485.020
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-85483.020

CRM water standard, VWR®, 100 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 5×20 ml vials

Beskrivning: CRM water standard, VWR®, 100 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 5×20 ml vials
Artikel nummer : 85483.020
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-85485.002

CRM water standard, VWR®, 5000 μg/g, Matris: Anisole:Isopropanol (90:10), Känslighet: 1,06%, Pack of 10×2 ml vials

Beskrivning: CRM water standard, VWR®, 5000 μg/g, Matris: Anisole:Isopropanol (90:10), Känslighet: 1,06%, Pack of 10×2 ml vials
Artikel nummer : 85485.002
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-85482.005

CRM water standard, VWR®, 60 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×5 ml vials

Beskrivning: CRM water standard, VWR®, 60 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×5 ml vials
Artikel nummer : 85482.005
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-85483.002

CRM water standard, VWR®, 100 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×2 ml vials

Beskrivning: CRM water standard, VWR®, 100 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×2 ml vials
Artikel nummer : 85483.002
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-85484.002

CRM water standard, VWR®, 1000 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×2 ml vials

Beskrivning: CRM water standard, VWR®, 1000 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×2 ml vials
Artikel nummer : 85484.002
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-85484.020

CRM water standard, VWR®, 1000 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 5×20 ml vials

Beskrivning: CRM water standard, VWR®, 1000 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 5×20 ml vials
Artikel nummer : 85484.020
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

Säkerhetsdatablad Certifikat


Product Image-85483.005

CRM water standard, VWR®, 100 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×5 ml vials

Beskrivning: CRM water standard, VWR®, 100 μg/g, Matris: Anisole, Känslighet: 1,06%, Pack of 10×5 ml vials
Artikel nummer : 85483.005
UOM: 1 * 1 KIT
Leverantör: VWR Chemicals

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Product Image-88428.001

Karl Fischer volumetric fixed water standard - sodium tartrate dihydrate, VWR®, 15,66 ±0,05% H₂O, CRM, Glass bottle

Beskrivning: Karl Fischer volumetric fixed water standard - sodium tartrate dihydrate, VWR®, 15,66 ±0,05% H₂O, CRM, Glass bottle
Artikel nummer : 88428.001
UOM: 1 * 1 g
Leverantör: VWR Chemicals

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