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Hledali jste: Standardy pro environmentální analýzu

Standardy pro environmentální analýzu

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 re-establish the surroundings required for optimal performance. Identify all external and internal elements which impact overall growth with the environmental analysis standards.

Reference standard kits for use with MD 100 and MD 200 photometers

Reference standard kits for use with MD 100 and MD 200 photometers

Supplier: Lovibond

Reference standards are designed to check the accuracy and the reliability of the results.

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Standards for the ammonia and monochloramine analyser, APA6000

Standards for the ammonia and monochloramine analyser, APA6000

Supplier: Hach

These are used as part of the standard kit for both APA 6000 ammonia and ammonia/monochloramine analyser instruments.

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Chlorine standard solution

Chlorine standard solution

Supplier: Hach

For accuracy checks in chlorine determinations. Lot specific concentration displayed on label.

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Humidity standards

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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BOD standard solution

Supplier: WTW

BOD standard solution, 210 mg/l

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Calibration gases

Calibration gases

Supplier: Dräger

Calibration gas with nitrogen background in non refillable cylinder.

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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, Matrice: 1% CH₃COOH

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ISE standard solutions

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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Phenols - PT, proficiency testing material, Supelco®

Supplier: Merck

Phenols - PT, Supelco®, Proficiency Testing Material, : N/A

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Low level - complex nutrients, (CRM), Supelco®

Supplier: Merck

Low Level - Complex Nutrients, Supelco®, : N/A

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TOC standard, according to ISO/CEN EN1484, Supelco®

Supplier: Merck

TOC standard, Supelco®, 50 mg/L+/-2 mg/L, : N/A, according to ISO/CEN EN1484

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Demand-WP, (CRM), Supelco®

Supplier: Merck

Demand-WP, Supelco®, Certified reference material, : N/A

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Total Residual Chlorine-WP, (CRM), Supelco®

Supplier: Merck

Total Residual Chlorine-WP, Supelco®, : N/A, Matrice: H₂O

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Nitrosamines/nitroaromatics - WP, (CRM), Supelco®

Supplier: Merck

Nitrosamines/Nitroaromatics - WP, Supelco®, Certified reference material, : N/A

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Dissolved Oxygen - WP, (CRM), Supelco®

Supplier: Merck

Dissolved Oxygen - WP, Supelco®, Certified reference material, : N/A

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Supelco® Trace Metals - Fresh Water Sediments (CRM)

Supplier: Merck

Trace metals - fresh water sediment 3, Supelco®, Certified reference material, : N/A, Pkg of 50 g

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Total Cyanide-WP, (CRM), Supelco®

Supplier: Merck

Total Cyanide-WP, Supelco®, Certified reference material, : N/A

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Demand - WS, (CRM), Supelco®

Supplier: Merck

Demand - WS, Supelco®, Certified reference material, : N/A

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Solids in soil, (CRM), Supelco®

Supplier: Merck

Solids in Soil, Supelco®, Certified reference material, : N/A

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SS TCL Polynuclear Aromatic Hydrocarbons Mix, certified reference material, Supelco®

Supplier: Merck

SS TCL Polynuclear Aromatic Hydrocarbons Mix, Supelco®, Certified reference material, 2000 mug/mL each component in methylene chloride: benzene (1:1), : N/A

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Organochlorine pesticides ampule 2 - WS, proficiency testing material, Supelco®

Supplier: Merck

Organochlorine Pesticides Ampule 2 - WS, Supelco®, Proficiency Testing Material, : N/A

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COD 500 mg/L calibration standard, (CRM), Supelco®

Supplier: Merck

COD Calibration Standard, Supelco®, Certified reference material, 500 mg/l, : 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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TPH in Soil - PT, Proficiency Testing Material, Supelco®

Supplier: Merck

TPH in Soil - PT, Supelco®, Proficiency Testing Material, : N/A

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BNAs in Soil, (CRM), Supelco®

Supplier: Merck

BNAs in Soil, Supelco®, Certified reference material, : N/A

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Bromate and bromide - WS, proficiency testing material, Supelco®

Supplier: Merck

Bromate and Bromide - WS, Supelco®, Proficiency Testing Material, : N/A

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EPA TCL base/neutrals mix 1, certified reference material, Supelco®

Supplier: Merck

EPA TCL Base/Neutrals Mix 1, Supelco®, Certified reference material, 2000 mug/mL each component in methylene chloride, : N/A

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Complete Volatiles Kit - WP, Supelco®

Supplier: Merck

Complete Volatiles Kit - WP, Supelco®, : N/A

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