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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.

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.


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Omschrijving: Anions on Filter Paper, Supelco®, Proficiency Testing Material, : N/A
Catalogus nummer: PEA1911-1EA
UOM: 1 * 1 ST
Leverancier: Merck


Omschrijving: Acidity (as CaCO3), concentrate, Supelco®, Certified reference material, : N/A
Catalogus nummer: QC1319-20ML
UOM: 1 * 20 mL
Leverancier: Merck


Omschrijving: Residual Free Chlorine (RFC) - WS, Supelco®, Proficiency Testing Material, : N/A
Catalogus nummer: PE1450-2ML
UOM: 1 * 2 mL
Leverancier: Merck


Omschrijving: Trace Metals (Dissolved) - 2, Supelco®, Certified reference material, : N/A
Catalogus nummer: QC1005-20ML
UOM: 1 * 20 mL
Leverancier: Merck


Omschrijving: Residual Chlorine - Constant Value, Supelco®, Certified reference material, : N/A
Catalogus nummer: QC1277-2ML
UOM: 1 * 2 mL
Leverancier: Merck


Omschrijving: Hardness/TSS - Whole Volume, Supelco®, Certified reference material, : N/A
Catalogus nummer: QC3074-500ML
UOM: 1 * 500 mL
Leverancier: Merck


Omschrijving: Nitrogen Oxide in Impinger Solution, Supelco®, Proficiency Testing Material, : N/A
Catalogus nummer: PEA1904-20ML
UOM: 1 * 20 mL
Leverancier: Merck


Omschrijving: Trace Metals - Taiwan Clay 1, Supelco®, : N/A, Pkg of 50 g
Catalogus nummer: CRM2003-50G
UOM: 1 * 50 g
Leverancier: Merck


Omschrijving: Metals in Impinger Solution, Supelco®, Proficiency Testing Material, : N/A
Catalogus nummer: PEA1915-250ML
UOM: 1 * 250 mL
Leverancier: Merck


Omschrijving: Low Level Anions, Supelco®, : N/A
Catalogus nummer: RTC000026-20ML
UOM: 1 * 20 mL
Leverancier: Merck


Omschrijving: Phenols Mix 1, Supelco®, Analytical standard, in isopropanol (varied conc.), : N/A
Catalogus nummer: 861253.
UOM: 1 * 1 ST
Leverancier: Merck


Omschrijving: Stikstof (totaal) standaardoplossing, Supelco®, 2,50 mg/L N, Matrix: H₂O, Voor testkits: 1.00613; 1.14537, pH-bereik: 5 - 7
Catalogus nummer: 1.25043.0100
UOM: 1 * 100 mL
Leverancier: Merck

Omschrijving: Stikstof (totaal) standaardoplossing, Supelco®, 100 mg/L N, : N/A, Matrix: H₂O, Voor testkits: 1.14763, pH-bereik: 5 - 7
Catalogus nummer: 1.25045.0100
UOM: 1 * 100 mL
Leverancier: Merck

Omschrijving: Stikstof (totaal) standaardoplossing, Supelco®, 12,0 mg/L N, : N/A, Matrix: H₂O, Voor testkits: 1.00613; 1.14537; 1.14763, pH-bereik: 5 - 7
Catalogus nummer: 1.25044.0100
UOM: 1 * 100 mL
Leverancier: Merck

Omschrijving: EPA 8020/8240 Aromatic Volatiles Mix, Supelco®, Certified reference material, 100 mug/mL each component in methanol, : N/A
Catalogus nummer: 47504.
UOM: 1 * 1 ST
Leverancier: Merck


Omschrijving: EPA SS TCL Volatiles Mix 1, Supelco®, Certified reference material, 2000 mug/mL each component in methanol: water (9:1), : N/A
Catalogus nummer: 4S8949
UOM: 1 * 1 ST
Leverancier: Merck


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