Standard per analisi ambientali

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.

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BOD calibration standards, (CRM), Supelco®

Supplier: Merck

BOD calibration standard, Supelco®, Certified reference material, 2000 mg/l in water

Expand 5 Items

Alkalinity calibration standards, (CRM), Supelco®

Supplier: Merck

Alkalinity, CaCO3 Calibration Standard, Supelco®, Certified reference material, 1000 mg/l

Expand 3 Items

Chromium VI - Soil, (CRM), Supelco®

Supplier: Merck

Chromium VI - Soil, Supelco®, Certified reference material, : N/A

Expand 1 Items

Trihalomethanes - WS, (CRM), Supelco®

Supplier: Merck

Trihalomethanes - WS, Supelco®, Certified reference material, : N/A

Expand 1 Items

EPA 8270 nitrosamines mix, certified reference material, Supelco®

Supplier: Merck

EPA 8270 Nitrosamines Mix, Supelco®, Certified reference material, 2000 mug/mL each component in methanol, : N/A

Expand 1 Items

Clean Clay Loam, (CRM), Supelco®

Supplier: Merck

Clean Clay Loam, Supelco®, : N/A

Expand 1 Items

Complex Nutrients, (CRM), Supelco®

Supplier: Merck

Complex Nutrients, Supelco®, Certified reference material

Expand 1 Items

Trace metals - sandy loams, (CRM), Supelco®

Supplier: Merck

Trace Metals - Sandy Loam 8, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Expand 1 Items

EPA 8270/Appendix IX nitrosamines mix, certified reference material, Supelco®

Supplier: Merck

EPA 8270/Appendix IX Nitrosamines Mix, Supelco®, Certified reference material, 2000 mug/mL each component in methanol, : N/A

Expand 1 Items

Semivolatile Acids Surrogate Spike Mix, certified reference material, Supelco®

Supplier: Merck

Semivolatile Acids Surrogate Spike Mix, Supelco®, Certified reference material, 10000 mug/mL each component in methanol, : N/A

Expand 1 Items

Trihalomethane Mixes, Supelco®

Supplier: Merck

Trihalomethane Mix, Supelco®, : N/A, 1× 1,2 ml

Expand 4 Items

BDE mix, (CRM), Supelco®

Supplier: Merck

BDE Mix, Supelco®, : N/A

Expand 1 Items

EPA 8260 Internal standards mix, (CRM), Supelco®

Supplier: Merck

EPA 8260 Internal Standards Mix, Supelco® TraceCERT®, Certified reference material, 2000 µg/ml each component in methanol, : N/A

Expand 1 Items

Trace metals -clay, (CRM), Supelco®

Supplier: Merck

Trace Metals - Clay 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Expand 2 Items

Nutrients - clay soil, (CRM), Supelco®

Supplier: Merck

Nutrients - Clay Soil, Supelco®, : N/A, Pkg of 100 g

Expand 1 Items

Nonionic surfactants, (CRM), Supelco®

Supplier: Merck

Nonionic Surfactants, Supelco®, Certified reference material

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VWR®, Guanti in Nitrile

#: 112-2373

: VWR Collection

VWR®, pipette di trasferimento, alte prestazioni

#: 612-1681

: VWR Collection

Acetonitrile, anidro (max. 0,003% H<sub>2</sub>O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade adatto per UPLC/UHPLC

#: 83639.320

: VWR Chemicals

Metanolo ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., grado gradiente per HPLC

#: 20864.320

: VWR Chemicals

VWR®, Pipette sierologiche, Standard Line

#: 612-3700

: VWR Collection

Acetone ≥99%, TECHNICAL

#: 20063.365

: VWR Chemicals

VWR® NITRILE LIGHT, Guanti in nitrile

#: 112-2756

: VWR Collection

VWR®, Salviette per il viso

#: 115-0600

: VWR Collection

Sealing film for manual application, Parafilm® M

#: 291-0057

: HEATHROW

Guanti in nitrile, Kimtech™ Purple Nitrile™

#: 112-4847

: Ansell

VWR®, flaconi da laboratorio, collo stretto, con tappo a vite

#: 215-1592

: VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® per LC-MS, adatto per UPLC/UHPLC

#: 83640.320

: VWR Chemicals

Sodio idrossido 0.1 mol/l (0.1 N) in soluzione acquosa, AVS TITRINORM Reag. Ph. Eur. soluzione volumetrica

#: 31770.294

: VWR Chemicals

Strisce reattive pH, MQuant®, Supelco®

#: 1.09535.0001

: Merck

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., grado gradiente for liquid chromatography, Supelco®

#: 1.00030.2500

: Merck

Siringhe, 2 pezzi, HENKE-JECT®

#: 613-2001

: HENKE SASS WOLF

VWR® AVS TITRINORM, Soluzioni tampone, 20 °C

#: 32096.291

: VWR Chemicals

Acqua, HiPerSolv CHROMANORM® per LC-MS, adatto per UPLC/UHPLC

#: 83645.320

: VWR Chemicals

2-Propanolo ≥99.8%, HiPerSolv CHROMANORM® per HPLC

#: 20880.320

: VWR Chemicals