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Catalog Number: (47263.)
Supplier: Merck
Description: EPA 8270 Base/Neutrals Surrogate Spike Mix HC, Supelco®, Certified reference material, 5000 mug/mL each component in dichloromethane, : N/A
UOM: 1 * 1 items


Catalog Number: (36740.AE)
Supplier: Thermo Fisher Scientific
Description: For US EPA Clean Water Act.
UOM: 1 * 100 mL

Supplier: Thermo Fisher Scientific
Description: Ground & Waste Water Pollution Standard Solution 2, Specpure®, : N/A, Matrix: 2-5% HNO₃ + (CHOH)₂(COOH)₂
Catalog Number: (1.09017.0100)
Supplier: Merck
Description: 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.
UOM: 1 * 100 mL

Catalog Number: (42580.AE)
Supplier: Thermo Fisher Scientific
Description: For US EPA Clean Water Act.
UOM: 1 * 100 mL

Supplier: Hach
Description: For accuracy checks in ammonia nitrogen determinations.
Supplier: VWR Chemicals
Description: 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.
Supplier: Thermo Fisher Scientific
Description: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).
Catalog Number: (42579.AE)
Supplier: Thermo Fisher Scientific
Description: Ground & Waste Water Pollution Standard Solution 4, Specpure®, : N/A, Matrix: 2-5% HNO₃ + (CHOH)₂(COOH)₂
UOM: 1 * 100 mL

MSDS


Catalog Number: (36750.AE)
Supplier: Thermo Fisher Scientific
Description: For US EPA Clean Water Act.
UOM: 1 * 100 mL

Supplier: Thermo Fisher Scientific
Description: Semiquantitative Standard 1, Specpure® is used as a standard for inductively coupled plasma and direct current plasma (DCP) emission spectrometry for the analysis of trace elements in biomedical and environmental samples.
Catalog Number: (1500502.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 1 KIT

Supplier: Whatman products (Cytiva)
Description: A standard grade filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples for iCP/AAs analysis).

Catalog Number: (36372-50MG)
Supplier: Merck
Description: Profenofos CRM may also be used as given below: Evaluation of 250 pesticide residues extracted by QuEChERS method from 103 processed fruit samples using ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS. Gas chromatography-tandem mass spectrometry (GC-MS/MS) based analysis of 213 pesticide residues in soybean after their extraction by QuEChERS procedure. Detection of 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. Multi-residue analysis of 160 multiclass pesticides using ethyl acetate (EtAC)/n. hexane mixture for extraction from chamomile thyme and marjoram samples and their analysis by gas chromatography-tandem mass spectrometry (GC-MS/MS). Simultaneous determination of 34 pesticides in various environmental water samples by dispersive liquid-liquid microextraction (DLLME) technique in combination with gas chromatography-mass spectrometry(GC-MS/MS). Quantitation of 40 multi-class insecticides and fungicides in 81 apple samples by using gas- and liquid- chromatography-mass following a QuEChERS-based extraction.
UOM: 1 * 50 mg


Supplier: LGC Standards PROMOCHEM
Description: White clover (trace elements), : N/A

Catalog Number: (CMPLTOC1000.L5)
Supplier: CUSTOM MADE CHEMICALS LAB
Description: TOC standard solution, 1000 mg/L, : N/A
UOM: 1 * 500 mL

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
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Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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