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.
Quaternary ammonium compound (QAC) standard solution
Supplier: Hach
For accuracy checks in quaternary ammonium compound (QAC) determinations.
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Carbon dioxide standard solution
Supplier: Hach
Standard solution for accuracy checks in carbon dioxide determinations (Potassium hydrogen phthalate solution).
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Metals quality control standard for drinking water
Supplier: Hach
These mixed standards are ready to use with no dilutions required. It include standards for determination of copper, iron and manganese.
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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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Manganese standard solution
Supplier: Hach
Standard solutions for accuracy checks in manganese determinations.
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Volatile acid standards
Supplier: Hach
Acetate standard solution for accuracy checks in volatile acids determinations.
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BOD standard solutions (NIST)
Supplier: Hach
For accuracy checks in Biochemical Oxygen Demand (BOD) determinations.
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Standards for photometric test Kits, NANOCONTROL
Supplier: MACHEREY-NAGEL
Multi standard
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Control standard
Supplier: Hach
Control standard for nitrate determination, 25 mg/l as NO3
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Cadmium standard solution
Supplier: Hach
Standard solution for accuracy checks in cadmium determinations.
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Nitrite standard solution
Supplier: Hach
For accuracy checks in nitrite determinations.
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Silver nitrate standard solution
Supplier: Hach
Standard solution for chloride determination by argentometric burette titration.
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Alkalinity standard solution, 25000 mg/L CaCO₃ (NIST)
Supplier: Hach
Standard solution for accuracy checks in alkalinity determinations.
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Standard solution, detergent
Supplier: Hach
For accuracy checks in detergents (surfactants) determinations.
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Total organic carbon standards
Supplier: Hach
For accuracy checks in total organic carbon (TOC) determinations. Available as 20 ml sealed ampules.
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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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Combustion calibration standard
Supplier: PerkinElmer
Combustion calibration statndard for sulphur analysis, cystine (26,69% S), solid 4 g
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Potassium Standard Solution
Supplier: WTW
Standard solution for accuracy checks in potassium 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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EPA Method 8082A Surrogate Standard
Supplier: EHRENSTORFER
EPA method 8082A surrogate standard mixture 424, Native/Parent, 1000 µg/ml in isooctane, : N/A
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EPA Method 552 Halogenated Acetic Mixture 1000 µg/ml in Methyl tert-butyl ether
Supplier: EHRENSTORFER
EPA method 552 halogenated acetic mixture 1000 µg/ml in methyl tert-butyl ether, : N/A
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System Suitability Set to USP for Total Organic Carbon (TOC) Suitable for Use with Anatel A643 Analyser
Supplier: REAGECON
Reagecon's system suitability set to from USP for Total Organic Carbon (TOC) is a product of extremely high specification and purity. The product is produced from ultra pure raw materials including water that is prepared by a special proprietary process. The product is presented in bottles that are manufactured, cleaned and leached, by a special proprietary process specifically for the product.
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COD standards
Supplier: REAGECON
Ideal for use as control standards to verify that correct analysis for COD has taken place.
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Carbon dioxide standard solutions
Supplier: REAGECON
Standards for M965D carbon dioxide analyser, for soft drinks and brewery applications.
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BNA Surrogates Mixture
Supplier: EHRENSTORFER
Stable isotope labelled product type, mixture format, dichloromethane solvent.
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Total organic carbon (TOC) standards
Supplier: REAGECON
Total organic carbon (TOC) standard solution, 2 mg/l C as sucrose, : N/A
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Supplier: GRANT INSTRUMENTS
Supplier: BOCHEM
Supplier: VWR Collection
Supplier: OMEGA BIO-TEK
Supplier: DWK Life Sciences
Supplier: Thermo Fisher Scientific
Supplier: VWR Collection
Supplier: Oxford Nanopore Technologies
Supplier: Integra
Supplier: Industrial Physics
Supplier: AAT BIOQUEST
Supplier: Integra
Supplier: Palbam
Supplier: VWR Collection
Supplier: VWR Collection
Supplier: FACELLITATE
Supplier: NANOENTEK
Supplier: Greiner Bio-One