"SPEX CERTIPREP LLC"

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NPW - Herbicides QC Concentrate

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

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Crotonaldehyde Single-Component Organic Standard, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Single-Component organic standards.

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Bisphenol A Single-Component Organic Standard, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Single-Component organic standards.

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EPA Methods 502.1, 502.2, 524.2, 601, 624, 8010, 8021, 8240 and 8260 Gas Mixture, NSI

Supplier: SPEX CERTIPREP LLC

Mixture is packaged in methanol at a concentration of 1000µg/mL in a 1.5mL ampule.

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Assurance® Grade Interference Check Multi-Element Standards with Mercury for AA & ICP, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Assurance® mixed multi-element interference check standards for AA & ICP.

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1,2-Dichloroethane Single-Component Organic Standard, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Single-Component organic standards.

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Assurance® Grade Quality Control Standard 7A for AA & ICP, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Assurance® mixed multi-element quality control standards for AA & ICP.

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Precious Metal Impurities B without Os, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

ICH Standard

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Acrylonitrile Single-Component Organic Standard, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Single-Component organic standards.

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Chlorate (ClO₃)- Single-Element Ion Anion Standard, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Ion chromatography and ion selective electrode standards.

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Volatile EPA Method 624 and 8240 Main Mix 1, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

ECS Standards for GC/MS

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Assurance® Grade Interference Check Standard 5 for AA & ICP, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Assurance® mixed multi-element interference check standards for AA & ICP.

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USP 232 Revision 40, Inhalation Mix 3 Elemental Impurities, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

USP Standard.

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Aroclor 1248 for US EPA Methods 505, 508, 608, 625, 8082, CLP Series Methods, and ASTM Method D6160, SPEX CertiPrep

Supplier: SPEX CERTIPREP LLC

Semivolatiles

US EPA Method 625 is an analytical method for the monitoring of acid and base neutral extractable fractions in municipal and industrial wastewater by GC/MS.

US EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.