Standard per analisi ambientali
Gli standard di analisi ambientale confermano che gli strumenti di prova rimangono coerenti per il monitoraggio dei livelli di inquinanti. Soluzioni a singolo o multi-elemento possono essere utilizzate per confrontare e verificare le determinazioni della composizione di campioni sconosciuti. Valutando con precisione le minacce presenti nell’atmosfera, nelle fonti idriche o nel suolo, il personale può modificare e migliorare le condizioni per ristabilire l’ambiente necessario alle prestazioni ottimali. Gli standard di analisi ambientale consentono di identificare tutti gli elementi esterni e interni che influenzano la crescita complessiva.
Standards, calibration for LCK cuvettes, Addista
Supplier: Hach
System for Analytical Quality Assurance (AQA), consisting of one combined standard/spiking solution and two round robin test solutions.
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Copper standard solution
Supplier: Hach
Standard solution for accuracy checks in copper determinations.
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Cobalt standard solution
Supplier: Hach
Standard solution for accuracy checks in cobalt determinations.
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Manganese standard solution
Supplier: Hach
Standard solutions for accuracy checks in manganese determinations.
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Alkalinity standard solution, 25000 mg/L CaCO₃ (NIST)
Supplier: Hach
Standard solution for accuracy checks in alkalinity determinations.
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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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Phosphorus standard solution
Supplier: Hach
Standard solution for accuracy checks in phosphorus determinations.
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Standard solution, detergent
Supplier: Hach
For accuracy checks in detergents (surfactants) determinations.
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Standard solution, phosphate, 500 mg/L as PO4 (NIST), pk/16 - 10-mL voluette® ampules
Supplier: Hach
For accuracy checks in phosphate (phosphorus) determinations
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Volatile acid standards
Supplier: Hach
Acetate standard solution for accuracy checks in volatile acids determinations.
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SpecCheck secondary gel standards sets
Supplier: Hach
SpecCheck secondary gel standards sets, 0 - 2 mg/l Cl₂, Per kit analitici: Chlorine (DPD) LR, 4 Vials
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Quaternary ammonium compound (QAC) standard solution
Supplier: Hach
For accuracy checks in quaternary ammonium compound (QAC) determinations.
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Hardness standard solution, APA6000
Supplier: Hach
Hardness standard solution, 0,50 mg/l as CaCO₃ traceable to NIST.
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Magnesium standard solution
Supplier: Hach
Standard solutions for accuracy checks in magnesium determinations. HNO₃ matrix.
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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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Potassium standard solution
Supplier: Hach
Standard solution for accuracy checks in potassium determinations.
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#: 20864.320
Supplier: VWR Chemicals
#: 83640.320
Supplier: VWR Chemicals
#: 31770.294
Supplier: VWR Chemicals
#: 1.00030.2500
Supplier: Merck
#: 20060.320
Supplier: VWR Chemicals