Sie haben gesucht nach: Umweltanalyse-Standards
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.
Nitrogen (total) CRM, Standard Solutions, Supelco®
Supplier: Merck
Stickstoff (Gesamt)-Standardlösung, Supelco®, 2,50 mg/L N, Matrix: H₂O, Für Test-Kit(s): 1.00613; 1.14537, pH-Bereich: 5 - 7
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Trace Metals 3 - WS, Proficiency Testing Material, Supelco®
Supplier: Merck
Trace Metals 3 - WS, Supelco®, Proficiency Testing Material, : N/A
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Nutrients in soil - PT, proficiency testing material, Supelco®
Supplier: Merck
Nutrients in Soil - PT, Supelco®, Proficiency Testing Material, : N/A
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Pesticides 2 - WP, proficiency testing material, Supelco®
Supplier: Merck
Pesticides 2 - WP, Supelco®, Proficiency Testing Material, 1 mL for dilution to 1L, : N/A
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Corrosivity/Sodium - whole volume, (CRM), Supelco®
Supplier: Merck
Corrosivity/Sodium - Whole Volume, Supelco®, Certified reference material, : N/A
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Trace metals - sewage sludges, (CRM), Supelco®
Supplier: Merck
Trace Metals - Sewage Sludge 3, Supelco®, : N/A, Pkg of 40 g (dry)
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pH and conductivity in seawater, analytical standard, Supelco®
Supplier: Merck
pH and Conductivity in Seawater, Supelco®, : N/A
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VOAS in Soil - Low Level - PT, Proficiency Testing Material, Supelco®
Supplier: Merck
VOAS in Soil - Low Level - PT, Supelco®, Proficiency Testing Material, : N/A
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PAH Mix 3, certified reference material, Supelco®
Supplier: Merck
PAH Mix 3, Supelco®, Certified reference material, in methylene chloride: methanol (1:1) (varied), : N/A
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Pesticides 1 - WP, proficiency testing material, Supelco®
Supplier: Merck
Pesticides 1 - WP, Supelco®, Proficiency Testing Material, 1 mL for dilution up to 1L, : N/A
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BTEX - Loamy sand 1, (CRM), Supelco®
Supplier: Merck
BTEX - Loamy Sand 1, Supelco®, Certified reference material, : N/A, Pkg of 30 g
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PAHs (low level) - WP, proficiency testing material, Supelco®
Supplier: Merck
PAHs (Low Level) - WP, Supelco®, Proficiency Testing Material, Concentrate for dilution to 1L, : N/A
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Simple nutrients in seawater - Whole volume, (CRM), Supelco®
Supplier: Merck
Simple Nutrients in Seawater - Whole Volume, Supelco®, Certified reference material, : N/A
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Trace metals - baghouse dust, (CRM), Supelco®
Supplier: Merck
Trace Metals - Baghouse Dust, Supelco®, Certified reference material, : N/A, Pkg of 50 g
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Nitrite, (CRM), Supelco®
Supplier: Merck
Nitrite, Supelco®, Certified reference material, : N/A
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Trihalomethane Mixes, Supelco®
Supplier: Merck
Trihalomethane Mix, Supelco®, : N/A, 1× 1,2 ml
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Clean Clay Loam, (CRM), Supelco®
Supplier: Merck
Clean Clay Loam, Supelco®, : N/A
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Phenolics c/V sample 1, (CRM), Supelco®
Supplier: Merck
Phenolics C/V Sample 1, Supelco®, Certified reference material, : N/A
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Corrosivity, (CRM), Supelco®
Supplier: Merck
Corrosivity, Supelco®, Certified reference material, : N/A
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Complex Nutrients, (CRM), Supelco®
Supplier: Merck
Complex Nutrients, Supelco®, Certified reference material
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Trihalomethanes - WS, (CRM), Supelco®
Supplier: Merck
Trihalomethanes - WS, Supelco®, Certified reference material, : N/A
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Nutrients in soil, (CRM), Supelco®
Supplier: Merck
Nutrients in Soil, Supelco®, Certified reference material, : N/A
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Phenolics c/V sample 2, (CRM), Supelco®
Supplier: Merck
Phenolics C/V Sample 2, Supelco®, Certified reference material, : N/A
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Chlorinated pesticides - additional mix, (CRM), Supelco®
Supplier: Merck
Chlorinated Pesticides - Additional Mix, Supelco®, : N/A
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Minerals, (CRM), Supelco®
Supplier: Merck
Minerals, Supelco®, Certified reference material, : N/A
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Herbicides in Soil - PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Herbicides in Soil - PT, Supelco®, Proficiency Testing Material, : N/A