Umweltanalyse-Standards
Die Umweltanalysestandards bestätigen, dass Prüfgeräte für die Überwachung von Schadstoffkonzentrationen konsistent bleiben. Ein- oder Mehrelementlösungen können verwendet werden, um Zusammensetzungsbestimmungen unbekannter Proben zu vergleichen und zu überprüfen. Durch die genaue Bewertung von Bedrohungen in der Atmosphäre, in Wasserquellen oder im Boden können Fachkräfte Bedingungen anpassen und verbessern, um die für optimale Leistung erforderliche Umgebung wiederherzustellen. Mit den Umweltanalysestandards lassen sich alle externen und internen Faktoren identifizieren, die das Gesamtwachstum beeinflussen.
BTEX/MTBE in soil - PT, proficiency testing material, Supelco®
Supplier: Merck
BTEX/MTBE in Soil - PT, Supelco®, Proficiency Testing Material, : N/A
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TSS/pH (Whole Volume) in Seawater - WS, Proficiency Testing Material, Supelco®
Supplier: Merck
TSS/pH (whole volume) in Seawater - WS, Supelco®, Proficiency Testing Material, : N/A
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Chlordane (Total) - WP, proficiency testing material, Supelco®
Supplier: Merck
Chlordane (Total) - WP, Supelco®, Proficiency Testing Material, Concentrate for dilution to 1L, : N/A
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ISO 17943 57 Component VOC mix, (CRM), Supelco®
Supplier: Merck
ISO 17943 57 Component VOC Mix, Supelco®, Certified reference material, 200 µg/ml each component in methanol, : N/A
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Nonionic surfactants, (CRM), Supelco®
Supplier: Merck
Nonionic Surfactants, Supelco®, Certified reference material
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EPA 8270 GC-MS tuning solution, certified reference material, Supelco®
Supplier: Merck
EPA 8270 GC-MS Tuning Solution, Supelco®, Certified reference material, 50 mug/mL each component in dichloromethane, : N/A
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EPA 552.2 acids calibration mix, certified reference material, Supelco®
Supplier: Merck
EPA 552.2 Acids Calibration Mix, Supelco®, Certified reference material, in methyl tert-butyl ether (varied), : N/A
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EPA 502/524.2 VOC Mix, analytical standard, Supelco®
Supplier: Merck
EPA 502/524.2 VOC Mix, Supelco®, Analytical standard, 200 mug/mL each component in methanol
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EPA 8040A phenol calibration mix, analytical standard, Supelco®
Supplier: Merck
EPA 8040A Phenol Calibration Mix, Supelco®, Analytical standard, 500 mug/mL each component in isopropanol, : N/A
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Clean Sand #4, (CRM), Supelco®
Supplier: Merck
Clean Sand #4, Supelco®, : N/A
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Clean Sandy Loam, (CRM), Supelco®
Supplier: Merck
Clean Sandy Loam, Supelco®, : N/A
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Hardness calibration standard, calcium 1000 mg/L, (CRM), Supelco®
Supplier: Merck
Hardness calibration standard, Supelco®, Certified reference material, Calcium 1000 mg/l
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Clean Loam Soil, (CRM), Supelco®
Supplier: Merck
Clean Loam Soil, Supelco®, : N/A
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Metals in soil, (CRM), Supelco®
Supplier: Merck
Metals in Soil, Supelco®, Certified reference material
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VOAs in soil 2 - low level, Supelco®
Supplier: Merck
VOAs in soil 2 - low level, Supelco®, : N/A
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Herbicides I - WS, Proficiency Testing Material, Supelco®
Supplier: Merck
Herbicides I - WS, Supelco®, Proficiency Testing Material, : N/A
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Catalog #: 83639.320
Anbieter: VWR Chemicals
Catalog #: 20864.320
Anbieter: VWR Chemicals
Catalog #: 83640.320
Anbieter: VWR Chemicals
Catalog #: 31770.294
Anbieter: VWR Chemicals
Catalog #: 1.00030.2500
Anbieter: Merck
Catalog #: 83645.320
Anbieter: VWR Chemicals