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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: Sulphur in heavy mineral oil, VWR®, 0,0050% (50 ppm), Glass bottle
Katalogové číslo: 99211.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Standardy - stříbro, 1000 mg/L, J.T.Baker®, J.T. Baker®, Silver, Matrice: 0,5 M HNO₃, Aplikace: Standardy AAS
Katalogové číslo: 6821.0100
Měrná jednotka: 1 * 100 mL
Dodavatel: Avantor


Popis: Sulphur in heavy mineral oil, VWR®, 2,0000% (20000 ppm), Glass bottle
Katalogové číslo: 99224.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Sulphur in heavy mineral oil, VWR®, 3,0000% (30000 ppm), Glass bottle
Katalogové číslo: 99225.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Sulphur in heavy mineral oil, VWR®, 0,0250% (250 ppm), Glass bottle
Katalogové číslo: 99213.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Standrady - beryllium, 1000 mg/L, VWR® AVS TITRINORM, Beryllium, Matrice: 2% HCl, Aplikace: Standardy AAS
Katalogové číslo: 86665.260
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Colour standard, Colour reference solutions R (R1 - R7), VWR®
Katalogové číslo: 85756.001
Měrná jednotka: 1 * 1 KIT
Dodavatel: VWR Chemicals

Popis: Standardy - vanad, 10000 mg/L, VWR® ARISTAR®, Vanadium, Matrice: Nitric acid dil., Aplikace: Standardy ICP
Katalogové číslo: 456332V
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Standardy - wolfram, 1000 mg/L, VWR®, Tungsten, Matrice: 1% HNO₃/2% HF, Aplikace: Standardy AAS
Katalogové číslo: 86722.260
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Sulphur in heavy mineral oil, VWR®, 0,0750% (750 ppm), Glass bottle
Katalogové číslo: 99217.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Standardy - křemík, 1000 mg/L, VWR® ARISTAR®, Silicon, Matrice: H₂O/tr HF, Aplikace: Standardy ICP
Katalogové číslo: 456004Y
Měrná jednotka: 1 * 500 mL
Dodavatel: VWR Chemicals

Popis: Total nitrogen standard, VWR®, 1000 mg/L
Katalogové číslo: 91274.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Standardy - olovo, 1000 mg/l, VWR® ARISTAR®, Vést, Matrice: 2-5% HNO₃, Aplikace: Stndardy ICP-MS
Katalogové číslo: 456772S
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

Popis: Refractive index standard at 20 °C, solvent-based, VWR®, Index lomu: 1,38779 nD
Katalogové číslo: 85114.015
Měrná jednotka: 1 * 15 mL
Dodavatel: VWR Chemicals

Popis: Refractive index certified reference material, VWR®, Nominal refractive index at 25 °C: 1.3891, Glass bottle, 1×10 ml
Katalogové číslo: 99178.100
Měrná jednotka: 1 * 10 mL
Dodavatel: VWR Chemicals

Popis: Standardy - rtuť, 1000 mg/L, VWR® AVS TITRINORM, Mercury, Matrice: 10% HNO₃, Aplikace: Standardy AAS
Katalogové číslo: 86682.180
Měrná jednotka: 1 * 100 mL
Dodavatel: VWR Chemicals

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