Environmental Analysis Standards

환경 분석 표준은 오염물질 수준 모니터링을 위한 시험 기기가 일관성을 유지함을 확인합니다. 단일 또는 다중 원소 용액을 사용하여 미지 시료의 조성 판정을 비교 및 검증할 수 있습니다. 대기, 수원 또는 토양의 위협을 정확하게 평가함으로써, 담당자는 조건을 수정하고 개선하여 최적 성능에 필요한 환경을 회복할 수 있습니다. 환경 분석 표준을 통해 전체 성장에 영향을 미치는 모든 외부 및 내부 요소를 식별할 수 있습니다.

Environmental Analysis

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J.T.Baker® BAKERBOND Speedisk®, Oil and Grease Standards Kit

Supplier: Avantor

Mixture (51 ml/bottle) of 2 mg/ml stearic acid and 2 mg/ml n-hexadecane in ULTRA RESIANALYZED acetone.

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VWR®, Total Nitrogen Standards (CRMs)

Supplier: VWR Chemicals

Certified reference materials for use as standards for Total Nitrogen, typically used as standards for Kjeldahl nitrogen determination.

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VWR®, Standards for the determination of Hydrocarbon Oil Index (HOI)

Supplier: VWR Chemicals

VWR® offers a complete range of products for the determination of the hydrocarbon oil index (HOI) in accordance with EN ISO 9377-2 (DIN H53).

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VWR®, TOC standard solutions

Supplier: VWR Chemicals

Potassium hydrogen phthalate solutions.

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VWR®MCT 100 and MCP 100, Reference standard kits for chlorine photometers

Supplier: VWR Chemicals

The reference standards are designed to check the accuracy and the reliability of the results. They are meant to provide reassurance that the photometer is working correctly.

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VWR®, Synthetic Sea Water Analytical Reagent manufactured in accordance with ASTM D665 / IP 135

Supplier: VWR Chemicals

A high quality analytical reagent manufactured and certified compliant for use in ASTM D 665 / IP 135 the Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Presence of Water.

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VWR®, COD calibration standards

Supplier: VWR Chemicals

These standards are ideal to use as control standards for COD measurements to verify that correct analysis for COD has taken place.

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VWR®, Polynuclear Aromatic Hydrocarbons (PAH) Mix 3

Supplier: VWR Chemicals

PAH mix in acetonitrile, 16 components, VWR®

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VWR®, Total Inorganic Carbon (TIC) Standards

Supplier: VWR Chemicals

Standard solutions of sodium carbonate.

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VWR®, Hydrazine standard solutions in water

Supplier: VWR Chemicals

Standard solution hydrazine, VWR®, 100 mg/l

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VWR®, COD calibration standards, Certified Reference Materials (CRMs)

Supplier: VWR Chemicals

Avantor now offers a complete range of COD (Chemical Oxygen Demand) calibration standards (traceable to BAM) as CRM with concentrations between 20 and 10000 mg/L. Can be used to calibrate, control, verify or validate all COD test methods.