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Image Unavailable-PROORTCBOD1000-500

BOD calibration standards, CRM

Leverandør: LGC Standards PROMOCHEM
Beskrivelse: BOD calibration standard, 200 mg/l, : N/A, Matrice: H₂O

Product Image-HACH1218629

COD calibration standard solutions (NIST traceable)

Leverandør: Hach
Beskrivelse: COD standard solution (NIST), 1000 mg/l

Certifikater

Product Image-84208.600

VWR®MCT 100 and MCP 100, Reference standard kits for chlorine photometers

Leverandør: VWR Chemicals
Beskrivelse: The reference standards are designed to check the accuracy and the reliability of the results. They are meant to provide reassurance that the photometer is working correctly.

MSDS

Image Unavailable-QC3146-500ML

pH and conductivity in seawater, analytical standard, Supelco®

Varenummer: (QC3146-500ML)
Leverandør: Merck
Beskrivelse: pH and Conductivity in Seawater, Supelco®, : N/A
UOM: 1 * 500 mL
Image Unavailable-PROOG-TOTKJN1K-500

Standards for water analysis, total kjeldahl nitrogen standard, VHG

Varenummer: (PROOG-TOTKJN1K-500)
Leverandør: LGC Standards PROMOCHEM
Beskrivelse: This standard solution is intended for use as a calibration standard for total kjeldahl nitrogen (TKN).
UOM: 1 * 1 Items
Image Unavailable-PROOVHG-QWPOG-23

Standards for water pollution QC check, oil and grease concentrate, VHG

Varenummer: (PROOVHG-QWPOG-23)
Leverandør: LGC Standards PROMOCHEM
Beskrivelse: This material is designed for use as a quality control check for EPA method 1664. This standard is prepared in solvent n-propanol but not preserved.
UOM: 1 * 23 mL

Certifikater


Product Image-HACH2058016

Hardness standard solution, APA6000

Varenummer: (HACH2058016)
Leverandør: Hach
Beskrivelse: Hardness standard solution, 0,50 mg/l as CaCO₃ traceable to NIST.
UOM: 1 * 946 mL
Product Image-705-2026

Phosphorus standard solution

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

Image Unavailable-662-0880

Residual chlorine standard for ISE calibration, Orion™

Varenummer: (662-0880)
Leverandør: Thermo Orion
Beskrivelse: Residual chlorine standard for ISE calibration, Orion™, 100 ppm, : N/A
UOM: 1 * 475 mL
Image Unavailable-REGECP70051

EDTA Standard Solution 0,05 M

Varenummer: (REGECP70051)
Leverandør: REAGECON
Beskrivelse: Reagecon's EDTA 0,05 M is a fully factorised, high purity, stable product, developed and tested for titrations. This is an analytical volumetric solution, also called titrant, standard titrant or standard solution. It is a reagent of known concentration, that is dispensed from a burette or other dispensing apparatus to a sample (analyte), until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations, or more commonly automatic titrations also called potentiometric titration, to determine the end points by detection of any of several properties as detailed in several ChP monographs.
UOM: 1 * 1 L

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Image Unavailable-WTWA252451

COD standard solutions

Leverandør: WTW
Beskrivelse: COD standard solution, volume: 100 ml, model: SL COD 100, 100 mg/l

Product Image-705-2015

Volatile acid standards

Varenummer: (705-2015)
Leverandør: Hach
Beskrivelse: Acetate standard solution for accuracy checks in volatile acids determinations.
UOM: 1 * 16 Items
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
Image Unavailable-PROOVHG-COD1K-100

COD standard solutions, VHG

Varenummer: (PROOVHG-COD1K-100)
Leverandør: LGC Standards PROMOCHEM
Beskrivelse: This solution is intended for use as a calibration standard or quality control check for chemical oxygen demand (COD).
UOM: 1 * 100 mL
Image Unavailable-HANNHS96710-11

Standards for portable colorimeters, CAL Check™

Varenummer: (HANNHS96710-11)
Leverandør: Hanna
Beskrivelse: CAL Check™ Standard for pH/free Chlorine/total Chlorine, CAL Check™, : N/A
UOM: 1 * 1 Items
Product Image-HACH1255149

Silver nitrate standard solution

Varenummer: (HACH1255149)
Leverandør: Hach
Beskrivelse: Standard solution for chloride determination by argentometric burette titration.
UOM: 1 * 500 mL
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Lager for denne post er begrænset, men kan være til rådighed på et lager tæt på dig. Sørg for, at du er logget ind på webstedet, så tilgængelige bestand kan vises. Hvis call vises stadig, og du har brug for hjælp, bedes du ringe til os på - 43 86 87 88.
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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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