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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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Sulfate standard solution

Leverancier: Hach

Omschrijving: Standard solution for accuracy checks in sulfate determinations.

SpecCheck secondary gel standards sets

Leverancier: Hach

Omschrijving: SpecCheck secondary gel standards sets, 0 - 7,5 mg/l O₃, Voor testkits: Ozone, 4 vials

Chlorine standard solution

Leverancier: Hach

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

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

Leverancier: Lovibond

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

Wastewater inorganics quality control standard

Leverancier: Hach

Omschrijving: These mixed standards are ready to use, no dilutions are required. They contain ammonia nitrogen, nitrate nitrogen, COD, phosphate, sulphate and TOC.

Standards for the ammonia and monochloramine analyser, APA6000

Leverancier: Hach

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

Calibration gases

Leverancier: Dräger

Omschrijving: Calibration gas with nitrogen background in non refillable cylinder.

Combustion calibration standard

Catalogus nummer: (PERCN2410324)

Leverancier: PerkinElmer

Omschrijving: Combustion calibration statndard for sulphur analysis, cystine (26,69% S), solid 4 g

UOM: 1 * 1 ST

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N/A Each

Anionic Surfactant, a-Ten - Test Kit

Catalogus nummer: (WTWA252102)

Leverancier: WTW

Omschrijving: a-Ten 02552, anionic surfactants cell test - 25 determinations.

UOM: 1 * 25 ST

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N/A Each

Standaarden

Leverancier: ROTRONIC INSTRUMENTS

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