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Esta buscando: Estándares de determinación de agua (según el método Karl Fischer)

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-85487.004

Patrón culombimétrico de 1% de agua, VWR®, 10 000 μg/g, CRM, Paquete de 10 ampollas de 4 g

Descripción: Patrón culombimétrico de 1% de agua, VWR®, 10 000 μg/g, CRM, Paquete de 10 ampollas de 4 g
Numero del catalogo: 85487.004
UOM: 1 * 10 Ampoul
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85449.100

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

Descripción: Lactose solid standard, VWR®, 4,98 ±0,03% H₂O, CRM
Numero del catalogo: 85449.100
UOM: 1 * 10 g
Proveedor: VWR Chemicals

FDS Certificados


Product Image-88434.004

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

Descripción: Coulometric standard 0,01% water (xylenes based), VWR®, 100 μg/g, CRM, Pack of 10×4 g ampoules
Numero del catalogo: 88434.004
UOM: 1 * 10 Ampoul
Proveedor: VWR Chemicals

FDS Certificados


Product Image-88427.008

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

Descripción: Coulometric standard 0,1% water, VWR®, 1000 μg/g, CRM, Pack of 10×8 g ampoules
Numero del catalogo: 88427.008
UOM: 1 * 10 Ampoul
Proveedor: VWR Chemicals

FDS Certificados


Product Image-88433.005

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

Descripción: Karl Fischer Solid standard for oven method, VWR®, 1%, CRM, Bottle
Numero del catalogo: 88433.005
UOM: 1 * 5 g
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85488.230

Patrón volumétrico de 0,5% de agua, VWR®, 5000 μg/ml, CRM, Frasco

Descripción: Patrón volumétrico de 0,5% de agua, VWR®, 5000 μg/ml, CRM, Frasco
Numero del catalogo: 85488.230
UOM: 1 * 250 mL
Proveedor: VWR Chemicals

FDS Certificados


Product Image-88428.001

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

Descripción: Karl Fischer volumetric fixed water standard - sodium tartrate dihydrate, VWR®, 15,66 ±0,05% H₂O, CRM, Glass bottle
Numero del catalogo: 88428.001
UOM: 1 * 1 g
Proveedor: VWR Chemicals

FDS Certificados


Product Image-88429.008

Karl Fischer liquid standard mineral oil based, VWR®, <30 ppm, CRM, Pack of 10×8 g ampoules

Descripción: Karl Fischer liquid standard mineral oil based, VWR®, <30 ppm, CRM, Pack of 10×8 g ampoules
Numero del catalogo: 88429.008
UOM: 1 * 10 Ampoul
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85483.020

CRM water standard, VWR®, 100 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 5 viales de 20 ml

Descripción: CRM water standard, VWR®, 100 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 5 viales de 20 ml
Numero del catalogo: 85483.020
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85485.002

CRM water standard, VWR®, 5000 μg/g, Matriz: Anisole:Isopropanol (90:10), Sensibilidad: 1,06%, Paquete de 10 viales de 2 ml

Descripción: CRM water standard, VWR®, 5000 μg/g, Matriz: Anisole:Isopropanol (90:10), Sensibilidad: 1,06%, Paquete de 10 viales de 2 ml
Numero del catalogo: 85485.002
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85482.005

CRM water standard, VWR®, 60 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 5 ml

Descripción: CRM water standard, VWR®, 60 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 5 ml
Numero del catalogo: 85482.005
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85483.002

CRM water standard, VWR®, 100 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 2 ml

Descripción: CRM water standard, VWR®, 100 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 2 ml
Numero del catalogo: 85483.002
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85484.002

CRM water standard, VWR®, 1000 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 2 ml

Descripción: CRM water standard, VWR®, 1000 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 2 ml
Numero del catalogo: 85484.002
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85484.020

CRM water standard, VWR®, 1000 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 5 viales de 20 ml

Descripción: CRM water standard, VWR®, 1000 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 5 viales de 20 ml
Numero del catalogo: 85484.020
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85483.005

CRM water standard, VWR®, 100 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 5 ml

Descripción: CRM water standard, VWR®, 100 μg/g, Matriz: Anisole, Sensibilidad: 1,06%, Paquete de 10 viales de 5 ml
Numero del catalogo: 85483.005
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


Product Image-85485.005

CRM water standard, VWR®, 5000 μg/g, Matriz: Anisole:Isopropanol (90:10), Sensibilidad: 1,06%, Paquete de 10 viales de 5 ml

Descripción: CRM water standard, VWR®, 5000 μg/g, Matriz: Anisole:Isopropanol (90:10), Sensibilidad: 1,06%, Paquete de 10 viales de 5 ml
Numero del catalogo: 85485.005
UOM: 1 * 1 KIT
Proveedor: VWR Chemicals

FDS Certificados


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