You searched for: Environmental Analysis 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 reestablish the surroundings required for optimal performance. Identify all external and internal elements which impact overall growth with the environmental analysis standards.
Chlorinated pesticides in soil, (CRM), Supelco®
Supplier: Merck
Chlorinated Pesticides in Soil, Supelco®, Certified reference material, : N/A
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Complex Nutrients in Seawater - Whole Volume - WP, Proficiency Testing Material, Supelco®
Supplier: Merck
Complex Nutrients in Seawater - Whole Volume - WP, Supelco®, Proficiency Testing Material, : N/A
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Dioxin and Furans in Soil, (CRM), Supelco®
Supplier: Merck
Dioxin and Furans in Soil, Supelco®, Certified reference material, : N/A
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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
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Nonionic surfactants, (CRM), Supelco®
Supplier: Merck
Nonionic Surfactants, Supelco®, Certified reference material
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Trace metals kits - WS, (CRM), Supelco®
Supplier: Merck
Trace Metals Kits - WS, Supelco®, : N/A
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EPA TCL PAH Mix, certified reference material, Supelco®
Supplier: Merck
EPA TCL PAH Mix, Supelco®, Certified reference material, in acetonitrile: methanol (9:1) (varied), : N/A
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Metals in soil, (CRM), Supelco®
Supplier: Merck
Metals in Soil, Supelco®, Certified reference material, : N/A
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PAH - Sediment 1, (CRM), Supelco®
Supplier: Merck
PAH - Sediment 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g
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Nutrients - clay soil, (CRM), Supelco®
Supplier: Merck
Nutrients - Clay Soil, Supelco®, : N/A, Pkg of 100 g
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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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Low level total phosphorus - QC, (CRM), Supelco®
Supplier: Merck
Low Level Total Phosphorus - QC, Supelco®, : N/A
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Low level anions - whole volume, Supelco®
Supplier: Merck
Low Level Anions - Whole Volume, Supelco®, : N/A
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Dissolved Oxygen - Whole Volume, (CRM), Supelco®
Supplier: Merck
Dissolved Oxygen - Whole Volume, Supelco®, Certified reference material, : N/A
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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
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Mercury on Filter Paper, Proficiency Testing Material, Supelco®
Supplier: Merck
Mercury on Filter Paper, Supelco®, Proficiency Testing Material, : 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, : N/A
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Particulate matter in impinger solution, proficiency testing material, Supelco®
Supplier: Merck
Particulate Matter in Impinger Solution, Supelco®, Proficiency Testing Material, : N/A
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Residue, (CRM), Supelco®
Supplier: Merck
Residue, Supelco®, Certified reference material, : N/A
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Environmental standard for TOC, BOD, CBOD, COD, DOC demand - whole volume, certified reference material, Supelco®
Supplier: Merck
Demand - Whole Volume, Supelco®, : N/A, Matrix: H₂O
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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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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
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Nitrogen (total) CRM, Standard Solutions, Supelco®
Supplier: Merck
Nitrogen (total) standard solution, Supelco®, 100 mg/L N, : N/A, Matrix: H₂O, For test kit(s): 1.14763, pH range: 5 - 7
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Trace metals - powdered paint 1, (CRM), Supelco®
Supplier: Merck
Trace Metals - Powdered Paint 1, Supelco®, Certified reference material, : N/A, Pkg of 20 g
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Trace metals - chalky loam 1, (CRM), Supelco®
Supplier: Merck
Trace Metals - Chalky Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g
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Nitroaromatics/Nitrosamine - Loamy Sand 1, (CRM), Supelco®
Supplier: Merck
Nitroaromatics/Nitrosamine - Loamy Sand 1, Supelco®, Certified reference material, : N/A, Pkg of 10 g
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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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EPA 610 polynuclear aromatic hydrocarbons mixture, certified reference material, Supelco®
Supplier: Merck
EPA 610 Polynuclear Aromatic Hydrocarbons Mixture, Supelco®, Certified reference material, in methanol: methylene chloride (1:1) (varied), : N/A
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EPA 8100 PAH additional components mix, certified reference material, Supelco®
Supplier: Merck
EPA 8100 PAH Additional Components Mix, Supelco®, Certified reference material, 1000 mug/mL in dichloromethane, : N/A