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.
Standard solutions for analytical quality assurance, Supelco®
Supplier: Merck
The standard solutions offered below can be adjusted to a final concentration for the measurement range of a test system by dilution. In addition, these standards can be used to prepare spiking solutions for the standard addition procedure. They provide an economic and simple method of analytical quality control.
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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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TOC standard, according to ISO/CEN EN1484, Supelco®
Supplier: Merck
TOC standard, Supelco®, 25 mg/L+/-2 mg/L, according to ISO/CEN EN1484
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Total organic carbon standards, according to ISO/CEN EN1484, Supelco®
Supplier: Merck
TOC standard, Supelco®, Analytical standard, 1000 ±10 mg/l
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EPA 608 pesticides mix, certified reference material, Supelco®
Supplier: Merck
EPA 608 Pesticides Mix, Supelco®, Certified reference material, 20 mug/mL each component in hexane: toluene (1:1)
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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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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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EPA 8270 base/neutrals surrogate spike mix HC, certified reference material, Supelco®
Supplier: Merck
EPA 8270 Base/Neutrals Surrogate Spike Mix HC, Supelco®, Certified reference material, 5000 mug/mL each component in dichloromethane, : N/A
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EPA 610-N PAH Kit, analytical standard, Supelco®
Supplier: Merck
EPA 610-N PAH Kit, Supelco®, Analytical standard, : N/A
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EPA 8270 Phenols mix, certified reference material, Supelco®
Supplier: Merck
EPA 8270 Phenols Mix, Supelco®, Certified reference material, 2000 mug/mL each component in isopropanol, : N/A
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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 VOC mix 6, analytical standard, Supelco®
Supplier: Merck
EPA VOC Mix 6, Supelco®, Analytical standard, 2000 mug/mL each component in methanol, : N/A
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EPA 8020/8240 Aromatic Volatiles Mix, certified reference material, Supelco®
Supplier: Merck
EPA 8020/8240 Aromatic Volatiles Mix, Supelco®, Certified reference material, 100 mug/mL each component in methanol, : N/A
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EPA 505/525 update pesticides mix A, certified reference material, Supelco®
Supplier: Merck
EPA 505/525 Update Pesticides Mix A, Supelco®, Certified reference material, 500 mug/mL each component in acetone, : 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 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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#: 20864.320
Supplier: VWR Chemicals
#: 83640.320
Supplier: VWR Chemicals
#: 31770.294
Supplier: VWR Chemicals
#: 1.00030.2500
Supplier: Merck
#: 83645.320
Supplier: VWR Chemicals
#: 20060.320
Supplier: VWR Chemicals