Hledali jste: 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
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
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
Supplier: Hach
For accuracy checks in chlorine determinations. Lot specific concentration displayed on label.
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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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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
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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: Integra
: EPPENDORF
: Integra
: OZ BIOSCIENCES
: VWR Collection
: SenseAnywhere
: NANOENTEK
: VWR Collection
: Integra
: Sartorius
: Quantabio