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Du Søgte efter: Miljø analyse standarder

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.

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.


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Product Image-HACH257924

Nitrification inhibitor for BOD

Leverandør: Hach
Beskrivelse: TCMP - 2-chloro-6 (trichloromethyl) pyridine (N-Serve), coated on an inert substrate.

Certifikater

Product Image-705-0124

Reagents for determination of ammonia and total kjeldahl nitrogen by the nessler method

Leverandør: Hach
Beskrivelse: For determination of ammonia and total kjeldahl nitrogen by the nessler method. Solutions are available in self-contained dropping bottle.

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Product Image-HACH2833510

Oxygen demand, quality control standard

Varenummer: (HACH2833510)
Leverandør: Hach
Beskrivelse: These mixed standards are ready to use, no dilutions are required. They contain BOD, COD and TOC.
UOM: 1 * 1 Each

Certifikater


Product Image-HACH1418642

Molybdenum standard solution

Leverandør: Hach
Beskrivelse: Standard solution for accuracy checks in molybdenum determinations.

Product Image-HACH1417642

Nickel standard solution

Varenummer: (HACH1417642)
Leverandør: Hach
Beskrivelse: Standard solution for accuracy checks in nickel determinations.
UOM: 1 * 100 mL
Product Image-705-2020

Potassium standard solution

Varenummer: (705-2020)
Leverandør: Hach
Beskrivelse: Standard solution for accuracy checks in potassium determinations.
UOM: 1 * 16 Items
Product Image-DRAE6811130

Calibration gases

Leverandør: Dräger
Beskrivelse: Calibration gas with nitrogen background in non refillable cylinder.

Image Unavailable-PERCN2410324

Combustion calibration standard

Varenummer: (PERCN2410324)
Leverandør: PerkinElmer
Beskrivelse: Combustion calibration statndard for sulphur analysis, cystine (26,69% S), solid 4 g
UOM: 1 * 1 Items
Image Unavailable-WTWA252102

Anionic Surfactant, a-Ten - Test Kit

Varenummer: (WTWA252102)
Leverandør: WTW
Beskrivelse: a-Ten 02552, anionic surfactants cell test - 25 determinations.
UOM: 1 * 25 Items
Product Image-620-2223

Humidity standards

Leverandør: ROTRONIC INSTRUMENTS
Beskrivelse: Although most relative humidity (RH) probes have excellent long-term stability, it is recommended that their calibration be checked regularly.

Image Unavailable-WTWA252030

BOD standard solution

Varenummer: (WTWA252030)
Leverandør: WTW
Beskrivelse: BOD standard solution, 210 mg/l
UOM: 1 * 10 Items

Certifikater


Product Image-662-0368

ISE standard solutions

Leverandør: WTW
Beskrivelse: These standard solutions for calibration contain 10 g of the ion to be measured per 10 liters.

Image Unavailable-42561.AO

Hydrazine, standard solution, Specpure®, N₂H₄ 100 µg/ml

Varenummer: (42561.AO)
Leverandør: Thermo Fisher Scientific
Beskrivelse: Hydrazine standard, Specpure®, Matrice: 1% CH₃COOH
UOM: 1 * 450 mL

MSDS Certifikater


Image Unavailable-WTWA252471

Potassium Standard Solution

Varenummer: (WTWA252471)
Leverandør: WTW
Beskrivelse: Standard solution for accuracy checks in potassium determinations.
UOM: 1 * 500 mL
Product Image-REST31618

8270 calibration mix #1 (19 components)

Varenummer: (REST31618)
Leverandør: Restek
Beskrivelse: Contains: Benzoic acid (65-85-0); 4-Chloro-3-methylphenol (59-50-7); 2-Chlorophenol (95-57-8); 2,4-Dichlorophenol (120-83-2); 2,6-Dichlorophenol (87-65-0); 2,4-Dimethylphenol (105-67-9); 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol) (534-52-1); 2,4-Dinitrophenol (51-28-5); Dinoseb (88-85-7); 2-Methylphenol (o-cresol) (95-48-7); 3-Methylphenol (m-cresol) (108-39-4); 4-Methylphenol (p-cresol) (106-44-5); 2-Nitrophenol (88-75-5); 4-Nitrophenol (100-02-7); Pentachlorophenol (87-86-5); Phenol (108-95-2); 2,3,4,6-Tetrachlorophenol (58-90-2); 2,4,5-Trichlorophenol (95-95-4); 2,4,6-Trichlorophenol (88-06-2)
UOM: 1 * 1 mL
Product Image-REST33001

Isocyanates singles

Leverandør: Restek
Beskrivelse: OSHA 47 is for 4,4'-methylenediphenyl isocyanate (4,4'-MDI) in indoor air, and NIOSH Method 5522 is for 2,4-TDI; 2,6-TDI; 4,4'-MDI; and 1,6-hexamethylene diisocyanate (1,6-HDI) in air. Restek offers the 1,-(2-pyridyl)piperzine (1-2pp) derivative.

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-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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Produkt (er) markeret med dette symbol er udgået - sælges indtil lageret er tomt. Alternativer kan være tilgængelige ved at søge med VWR-katalognummeret ovenfor. Hvis du har brug for yderligere hjælp, bedes du kontakte kundeservice på telefon 4386 8788
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