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Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the re-established conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.

Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the re-established conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.


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Popis: Osmolality Standard, VWR®, Osmolality: 290 mOsm/kg H₂O, 3×(4×5 ml)
Katalogové číslo: 88273.001
Měrná jednotka: 1 * 1 SET
Dodavatel: VWR Chemicals

Popis: VWR®, Viscometry Standards, Viscosity at 20 °C: 20 cSt, Viscosity at 25 °C: 16 cSt, Viscosity at 37,78 °C: 11 cSt, Viscosity at 40 °C: 10 cSt, Viscosity at 50 °C: 7,5 cSt
Katalogové číslo: 85070.260
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: VWR®, Viscometry Standards, Viscosity at 20 °C: 19000 cSt, Viscosity at 25 °C: 12000 cSt, Viscosity at 37,78 °C: 4100 cSt, Viscosity at 40 °C: 3400 cSt, Viscosity at 50 °C: 1700 cSt
Katalogové číslo: 85085.260
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Conductivity standard CRM, VWR®, 3000 µS/cm, Matrice: H₂O, Referenční teplota: 25 °C
Katalogové číslo: 89021.270
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Conductivity standard CRM, VWR®, 200 µS/cm, Matrice: H₂O, Referenční teplota: 25 °C
Katalogové číslo: 89012.270
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Conductivity standard CRM, VWR®, 84 µS/cm, Matrice: H₂O, Referenční teplota: 25 °C
Katalogové číslo: 89009.270
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Conductivity standard CRM, VWR®, 147 µS/cm, Matrice: H₂O, Referenční teplota: 25 °C
Katalogové číslo: 89011.270
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Standardy - mangan, 1000 mg/l, VWR®, Manganese, Matrice: 2% HNO₃, Aplikace: Standardy AAS
Katalogové číslo: 86691.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Conductivity standard CRM, VWR®, 0 - 2 µS/cm (nominal) , Matrice: H₂O, Referenční teplota: 25 °C
Katalogové číslo: 89001.230
Měrná jednotka: 1 * 250 mL
Dodavatel: VWR Chemicals

Popis: Standardy - skandium, 1000 mg/L, VWR® AVS TITRINORM, Scandium, Matrice: Nitric acid dil., Aplikace: Standardy AAS
Katalogové číslo: 86708.260
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Karl Fischer standard di-sodium tartrate dihydrate, VWR®, 15,61 - 15,71% H₂O, Secondary reference standard, Glass bottle
Katalogové číslo: 85692.100
Měrná jednotka: 1 * 100 g
Dodavatel: VWR Chemicals

Popis: Osmolality Standard, CRM acc. Ph. Eur. 2.2.35, VWR®, Osmolality: 200 mOsm/kg H₂O, 3×(4×5 ml)
Katalogové číslo: 88272.001
Měrná jednotka: 1 * 1 SET
Dodavatel: VWR Chemicals

Popis: Conductivity standard CRM, VWR®, 1000 µS/cm, Matrice: H₂O, Referenční teplota: 25 °C
Katalogové číslo: 89015.270
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Standardy aminů, Monomethylamine standard, 1000 mg/L, VWR®, Matrice: H₂O, Aplikace: Standardy iontové chromatografie
Katalogové číslo: 84980.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: VWR®, Viscometry Standards, Viscosity at 20 °C: 3300 cSt, Viscosity at 25 °C: 2300 cSt, Viscosity at 37,78 °C: 1100 cSt, Viscosity at 40 °C: 940 cSt, Viscosity at 50 °C: 560 cSt
Katalogové číslo: 85072.260
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: VWR®, Viscometry Standards, Viscosity at 20 °C: 560 cSt, Viscosity at 25 °C: 420 cSt, Viscosity at 37,78 °C: 210 cSt, Viscosity at 40 °C: 190 cSt, Viscosity at 50 °C: 120 cSt
Katalogové číslo: 85093.260
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

609 - 624 of 19 388