You searched for: Environmental Analysis Standards
The environmental analysis standards confirm testing instruments remain consistent for pollutant level monitoring. Single or multi-element solutions can be used to compare and check composition determinations of unknown samples. Accurately assessing threats in the atmosphere, water sources, or soil, personnel can modify and improve conditions to reestablish the surroundings required for optimal performance. Identify all external and internal elements which impact overall growth with the environmental analysis standards.
Hardness quality control standard
Supplier: HACH
These mixed standards are ready to use with no dilutions required. Includes standards for both total hardness and calcium hardness determination.
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Standards, calibration for LCK cuvettes, Addista
Supplier: HACH
System for Analytical Quality Assurance (AQA), consisting of one combined standard/spiking solution and two round robin test solutions.
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Wastewater inorganics quality control standard
Supplier: HACH
These mixed standards are ready to use, no dilutions are required. They contain ammonia nitrogen, nitrate nitrogen, COD, phosphate, sulphate and TOC.
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Calibration gases
Supplier: Dräger
Calibration gas with nitrogen background in non refillable cylinder.
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Humidity standards
Supplier: ROTRONIC INSTRUMENTS
Although most relative humidity (RH) probes have excellent long-term stability, it is recommended that their calibration be checked regularly.
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Anionic Surfactant, a-Ten - Test Kit
Supplier: WTW
a-Ten 02552, anionic surfactants cell test - 25 determinations.
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Hydrazine, standard solution, Specpure®, N₂H₄ 100 µg/ml
Supplier: Thermo Fisher Scientific
Hydrazine standard, Specpure®, : N/A, Matrix: 1% CH₃COOH
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ISE standard solutions
Supplier: WTW
These standard solutions for calibration contain 10 g of the ion to be measured per 10 liters.
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Potassium Standard Solution
Supplier: WTW
Standard solution for accuracy checks in potassium determinations.
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COD calibration standard, (CRM), Supelco®
Supplier: Merck
COD Calibration Standard, Supelco®, : N/A
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Nitrite, (CRM), Supelco®
Supplier: Merck
Nitrite, Supelco®, Certified reference material, : N/A
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Clean Clay Loam, (CRM), Supelco®
Supplier: Merck
Clean Clay Loam, Supelco®, : N/A
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Trihalomethane Mixes, Supelco®
Supplier: Merck
Trihalomethane Mix, Supelco®, : N/A, 1× 1,2 ml
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Phenolics c/V sample 1, (CRM), Supelco®
Supplier: Merck
Phenolics C/V Sample 1, Supelco®, Certified reference material, : N/A
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Complex Nutrients, (CRM), Supelco®
Supplier: Merck
Complex Nutrients, Supelco®, Certified reference material
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Residual chlorine standard for ISE calibration, Orion™
Supplier: THERMO ORION
Residual chlorine standard for ISE calibration, Orion™, 100 ppm, : N/A
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Trihalomethanes - WS, (CRM), Supelco®
Supplier: Merck
Trihalomethanes - WS, Supelco®, Certified reference material, : N/A
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Nutrients in soil, (CRM), Supelco®
Supplier: Merck
Nutrients in Soil, Supelco®, Certified reference material, : N/A
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TPH - sandy loams, (CRM), Supelco®
Supplier: Merck
TPH - Sandy Loam 4, Supelco®, : N/A, Pkg of 100 g
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Anions in Soil, (CRM), Supelco®
Supplier: Merck
Anions in Soil, Supelco®, Certified reference material, : N/A
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Bomb/halogen QCS, (CRM), Supelco®
Supplier: Merck
Bomb/Halogen QCS, Supelco®, : N/A
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Sand - pH 2.80, (CRM), Supelco®
Supplier: Merck
Sand - pH 2.80, Supelco®, : N/A
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Base/Neutrals 1 - WP, (CRM), Supelco®
Supplier: Merck
Base/Neutrals 1 - WP, Supelco®, Certified reference material, : N/A
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Settleable Solids - WP, (CRM), Supelco®
Supplier: Merck
Settleable Solids - WP, Supelco®, Certified reference material, : N/A
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Dissolved Oxygen in Drinking Water, (CRM), Supelco®
Supplier: Merck
Dissolved Oxygen, Supelco®, Certified reference material, : N/A
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Volatile residue - WP, (CRM), Supelco®
Supplier: Merck
Volatile Residue - WP, Supelco®, Certified reference material, : N/A
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Phthalates - PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Phthalates - PT, Supelco®, Proficiency Testing Material, : N/A
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Alkalinity calibration standards, (CRM), Supelco®
Supplier: Merck
Alkalinity, CaCO3 Calibration Standard, Supelco®, Certified reference material, 500 mg/l, : N/A