Hledali jste: Standardy pro environmentální analýzu
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.
Demand - WS, (CRM), Supelco®
Supplier: Merck
Demand - WS, Supelco®, Certified reference material, : N/A
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Solids in soil, (CRM), Supelco®
Supplier: Merck
Solids in Soil, Supelco®, Certified reference material, : N/A
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Anionic Surfactant - WP, (CRM), Supelco®
Supplier: Merck
Anionic Surfactant - WP, 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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Trace metals - fly ash, (CRM), Supelco®
Supplier: Merck
Trace Metals - Fly Ash 3, Supelco®, Certified reference material, : N/A, Pkg of 50 g
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Nitrosamines/nitroaromatics - WP, (CRM), Supelco®
Supplier: Merck
Nitrosamines/Nitroaromatics - WP, Supelco®, Certified reference material, : N/A
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VOAs in soil 1 - low level, Supelco®
Supplier: Merck
VOAs in soil 1 - low level, Supelco®, : N/A
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TCLP Metals - Sandy Loams, (CRM), Supelco®
Supplier: Merck
TCLP Metals - Sandy Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 225 g
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Bomb/halogen QCS, (CRM), Supelco®
Supplier: Merck
Bomb/Halogen QCS, Supelco®, : 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
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EPA TCL base/neutrals mix 1, certified reference material, Supelco®
Supplier: Merck
EPA TCL Base/Neutrals Mix 1, Supelco®, Certified reference material, 2000 mug/mL each component in methylene chloride, : N/A
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Complete Volatiles Kit - WP, Supelco®
Supplier: Merck
Complete Volatiles Kit - WP, Supelco®, : N/A
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Toxaphene in Soil - PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Toxaphene 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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SS TCL Polynuclear Aromatic Hydrocarbons Mix, certified reference material, Supelco®
Supplier: Merck
SS TCL Polynuclear Aromatic Hydrocarbons Mix, Supelco®, Certified reference material, 2000 mug/mL each component in methylene chloride: benzene (1:1), : N/A
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Semivolatile Base/Neutrals Surrogate Spike Mix, certified reference material, Supelco®
Supplier: Merck
Semivolatile Base/Neutrals Surrogate Spike Mix, Supelco®, Certified reference material, 5000 mug/mL each component in methylene chloride, : N/A
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Lead on filter paper, proficiency testing material, Supelco®
Supplier: Merck
Lead on Filter Paper, Supelco®, Proficiency Testing Material, : 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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Phenols - PT, proficiency testing material, Supelco®
Supplier: Merck
Phenols - PT, Supelco®, Proficiency Testing Material, : N/A
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Low level - complex nutrients, (CRM), Supelco®
Supplier: Merck
Low Level - Complex Nutrients, Supelco®, : N/A
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TPH in Soil - PT, Proficiency Testing Material, Supelco®
Supplier: Merck
TPH in Soil - PT, Supelco®, Proficiency Testing Material, : N/A
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BNAs in Soil, (CRM), Supelco®
Supplier: Merck
BNAs in Soil, Supelco®, Certified reference material, : N/A
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TCLP Metals - Loam 1, (CRM), Supelco®
Supplier: Merck
TCLP Metals - Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 225 g
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Lead free paint - powdered, (CRM), Supelco®
Supplier: Merck
Lead Free Paint - Powdered, Supelco®, Certified reference material, : N/A, Pkg of 20 g
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Cyanide Total - WS, proficiency testing material, Supelco®
Supplier: Merck
Cyanide Total - WS, Supelco®, Proficiency Testing Material, : N/A
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Surfactant (MBAS) calibration standards, (CRM), Supelco®
Supplier: Merck
Surfactant (MBAS) calibration standards, Supelco®, Certified reference material, 100 mg/l, : N/A
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Clean Clay #5, (CRM), Supelco®
Supplier: Merck
Clean Clay #5, Supelco®, : N/A
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Residual Free Chlorine (RFC), (CRM), Supelco®
Supplier: Merck
Residual Free Chlorine (RFC), Supelco®, Certified reference material
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Demand - constant value, (CRM), Supelco®
Supplier: Merck
Demand - Constant Value, Supelco®, Certified reference material, : N/A
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Dodavatel: GRANT INSTRUMENTS
Dodavatel: BOCHEM
Dodavatel: VWR Collection
Dodavatel: OMEGA BIO-TEK
Dodavatel: Liebherr
Dodavatel: DWK Life Sciences
Dodavatel: Thermo Fisher Scientific
Dodavatel: VWR Collection
Dodavatel: Oxford Nanopore Technologies
Dodavatel: Integra
Dodavatel: Industrial Physics
Dodavatel: AAT BIOQUEST
Dodavatel: Integra
Dodavatel: Palbam
Dodavatel: VWR Collection
Dodavatel: VWR Collection
Dodavatel: FACELLITATE
Dodavatel: NANOENTEK
Dodavatel: Greiner Bio-One