Szukałeś: Standardy
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.
Hydrazine Sulphate Solution
Supplier: CUSTOM MADE CHEMICALS LAB
Hydrazine sulphate solution, : N/A
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Residual Free Chlorine (RFC) - WS, Proficiency Testing Material, Supelco®
Supplier: Merck
Residual Free Chlorine (RFC) - WS, Supelco®, Proficiency Testing Material, : N/A
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Total Phenolics, (CRM), Supelco®
Supplier: Merck
Total Phenolics, Supelco®, Certified reference material, : N/A
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Acidity (as CaCO₃), concentrate, (CRM), Supelco®
Supplier: Merck
Acidity (as CaCO3), concentrate, Supelco®, Certified reference material, : N/A
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Low level anions, (CRM), Supelco®
Supplier: Merck
Low Level Anions, Supelco®, : N/A
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Metals in impinger solution, proficiency testing material, Supelco®
Supplier: Merck
Metals in Impinger Solution, Supelco®, Proficiency Testing Material, : N/A
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Nitrogen oxide in impinger solution, proficiency testing material, Supelco®
Supplier: Merck
Nitrogen Oxide in Impinger Solution, Supelco®, Proficiency Testing Material, : N/A
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Arsenic standard for ICP-MS, TraceCERT®, Supelco®
Supplier: Merck
Arsenic Standard, 1 mg/L, TraceCERT®, Supelco®, Arsen, Matryca: Kwas azotowy roz., Aplikacja: Wzorce do ICP-MS
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UV254 - Whole Volume - WS, Proficiency Testing Material, Supelco®
Supplier: Merck
UV254 - Whole Volume - WS, Supelco®, Proficiency Testing Material, : N/A
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Nitrogen (Total) Standard Solution, CRM
Supplier: CUSTOM MADE CHEMICALS LAB
Total nitrogen standard (100 mg/L) - for photometric applications.
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Sulfide in Soil - PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Sulfide in Soil - PT, Supelco®, Proficiency Testing Material, : N/A
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Standards for Water analysis, cyanide standard, CRM, VHG
Supplier: LGC Standards PROMOCHEM
These solutions are intended for use as a calibration standard for cyanide (CN⁻).
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Water standards for Karl Fischer titration, Aquastar®, Supelco®
Supplier: Merck
Aquastar® standards for Karl Fischer titration can be used for monitoring and qualification of your Karl Fischer instruments, for checking and evaluating measuring results, and for performing titer determination of volumetric Karl Fischer reagents.
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Oleje kalibracyjne do wiskozymetrów
Supplier: AMETEK
Silicone fluids and hydrocarbon oils for viscometers.
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Multi-element calibration standard 3 without Hg
Supplier: PerkinElmer
10 µg/ml: Ag, Al, As, Ba, Be, Bi, Ca, Cd, Co, Cr, Cs, Cu, Fe, Ga, In, K, Li, Mg, Mn, Na, Ni, Pb, Rb, Se, Sr, Tl, U, V, Zn
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Wzorce lepkości, do ogólnego użytku
Supplier: CANNON INSTRUMENT
These certified standards are useful for calibration and verification procedures.
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Carbon dioxide standard for ISE calibration, Orion™
Supplier: Thermo Orion
Carbon dioxide standard for ISE calibration, 1000 ppm CaCO₃, Orion™, Aplikacja: Kalibracja ISE
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Multi-element calibration standard 5
Supplier: PerkinElmer
Designed to contain virtually every element in the mass spectrum for concentration checks.
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Chromate(VI) Standard Solution
Supplier: WTW
Chromate(VI) standard solution, 1000 mg/L
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Wzorzec wielopierwiastkowy do ICP
Supplier: Agilent
Multi-Element Standard, Multi-element calibration standard-4, 100 ml, (12 elements in H20/trace HF) B, Ge, Mo, Nb, P, Re, S, Si, Ta, Ti, W, Zr, 10 mg/L, Matryca: 1% HNO₃ + (CHOH)₂(COOH)₂, Aplikacja: Wzorce do ICP
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Calibration standard, NexION KED setup solution
Supplier: PerkinElmer
Multi-Element Standard, NexION KED setup solution in 1% HNO3, 10 mg/L, Zawartość: Be, Ce, Fe, In, Li, Mg, Pb, U
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ICP-MS interference check mixes
Supplier: Agilent
It offers a comprehensive range of single and multi-element standards, tuning solutions, ionisation buffers and environmental standards for atomic spectroscopy.
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ICP-MS installation and check-out solutions
Supplier: Agilent
Agilent offers a comprehensive range of single and multi-element standards, tuning solutions, ionisation buffers and environmental standards for atomic spectroscopy.
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Environmental standards for ICP
Supplier: Agilent
Safety note: These standards are in acid solution, for full details of hazards and specification, please see website and the links to Material Safety Data Sheets (MSDS) and Technical Data sheets.
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Water standards for oils, Karl Fischer titration, CRM, VHG
Supplier: LGC Standards PROMOCHEM
This solution is intended for use as a certified reference material in the determination of water in motor oil by Karl Fischer titration.