standards

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 reestablished 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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Lead standard solution, concentrate, 1000 mg Pb in water (from Pb(NO₃)₂) Titrisol® standard for AAS, Supelco®

Supplier: Merck

Lead Standard, 1000 mg/L, Titrisol®, Supelco®, Lead, Matrix: H₂O, Application: AAS standards

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Iron standard solution, concentrate, 1000 mg Fe in 15% hydrochloric acid (from FeCl₃) Titrisol® standard for AAS, Supelco®

Supplier: Merck

Iron Standard, 1000 mg, Titrisol®, Supelco®, Iron, Matrix: 15% HCl, Application: AAS standards

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Cobalt standard solution, concentrate, 1000 mg Co in water (from CoCl₂) Titrisol® standard for AAS, Supelco®

Supplier: Merck

Cobalt Standard, 1000 mg/L, Titrisol®, Supelco®, Cobalt, Matrix: H₂O, Application: AAS standards

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Copper standard solution, concentrate, 1000 mg Cu in water (from CuCl₂) Titrisol® standard for AAS, Supelco®

Supplier: Merck

Copper Standard, 1000 mg/L, Titrisol®, Supelco®, Copper, Matrix: H₂O, Application: AAS standards

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Manganese standard solution, concentrate, 1000 mg Mn in water (from MnCl₂) Titrisol® standard for AAS, Supelco®

Supplier: Merck

Manganese Standard, 1000 mg, Titrisol®, Supelco®, Manganese, Matrix: H₂O, Application: AAS standards

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Nickel standard solution, concentrate, 1000 mg Ni in water (from NiCl₂) Titrisol® standard for AAS, Supelco®

Supplier: Merck

Nickel Standard, 1000 mg, Titrisol®, Supelco®, Nickel, Matrix: H₂O, Application: AAS standards

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Vanadium standard solution, concentrate, 1000 mg V in 8,6% sulphuric acid (from VO(SO₄)) Titrisol® standard for AAS, Supelco®

Supplier: Merck

Vanadium Standard, 1000 mg, Titrisol®, Supelco®, Vanadium, Matrix: 8,6% H₂SO₄, Application: AAS standards

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Ion chromatography Multi-Element standards, Supelco®

Supplier: Merck

All ion chromatography standards are traceable to NIST standard reference materials.

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Silicon standard solution, 1000 mg/L Si in water with hydrofluoric acid (maximum 1%) (from ((NH₄)₂SiF₆) Certipur® standard for AAS, Supelco®

Supplier: Merck

Silicium Standard, 1000 mg/L, Certipur®, Supelco®, Silicon, Matrix: H₂O/tr HF, Application: AAS standards

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Palladium standard solution, 1000 mg/L Pd in 0.5 M nitric acid (from Pd(NO₃)₂) Certipur® standard for AAS, Supelco®

Supplier: Merck

Palladium Standard, 1000 mg/L, Certipur®, Supelco®, Palladium, Matrix: 0,5 M HNO₃, Application: AAS standards

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Standards, Spectroquant® CombiCheck, Supelco®

Supplier: Merck

Spectroquant® CombiCheck solutions are ready to use multi-parameter standards for the range of applications of Spectroquant® test system. Each pack contains a standard solution and a spiking solution. Both solutions can be used for quality assurance as they are, without dilution.