55912 Résultats pour : "Certified Reference Materials, KLEN"

Supplier: Merck

PAH - Sediment 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: Merck

RRO standard, Supelco®, 1000 µg/ml in methylene chloride

Supplier: Merck

Sulphite in water, Supelco®, Applications: UV/Visible

Supplier: Merck

This certified reference material is useful for determining relative retention times and approximating response factors.

Supplier: Merck

L-Glutamic acid has been used as a reference material in the development of quantitative nuclear magnetic resonance technique to evaluate the purity of organic molecules.

Supplier: Merck

This standard solution is intended for use as a certified reference material for ICP/AAS.

Supplier: Merck

Trace Metals - Clay 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: Merck

Anions - Sandy Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: TCI

Reference Material for Flash Point Certified by The Japan Petroleum Institute

Supplier: Merck

COD Calibration Standard, Supelco®, Certified reference material, 500 mg/l, : N/A

Supplier: Merck

ICP and AAS suitable.

Supplier: Merck

Japanese Aflatoxin Mixture, Certified reference material, 25 µg/ml in acetonitrile, Ampoule of 5 x 1 ml

Supplier: Merck

Standard multi-éléments, Trace Metals 1 - WS, Supelco®, Applications: Étalons environnement, Eaux usées

Supplier: Merck

Organic Standard, 10-Ketonaltrexone solution, ampoule of 1 ml

Supplier: Merck

TPH - Sandy Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 100 g

Supplier: Merck

BTEX - Loamy Sand 1, Supelco®, Certified reference material, : N/A, Pkg of 30 g

Supplier: Merck

Simple Nutrients in Seawater - Whole Volume, Supelco®, Certified reference material, : N/A

Supplier: Merck

Diesel - Clay Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 100 g

Supplier: Merck

TCLP Metals - Loam 1, Supelco®, Certified reference material, : N/A, Pkg of 225 g

Supplier: Merck

EPH matrix spike, Supelco®, 50 µg/ml in acetone

Supplier: Merck

Standard multi-éléments, Trace Metals 1-WP, Supelco®, Matrice: 5% HNO₃, Applications: Étalons ICP, Étalons SAA, Étalons environnement

Supplier: Merck

A certified reference solution suitable for use as an internal standard for quantitation of O-desmethylvenlafaxine levels in urine or isotope dilution methods by LC/MS or GC/MS for clinical toxicology, urine drug testing, or forensic analysis.

Supplier: Merck

Anions - Loamy Sand 1, Supelco®, Certified reference material, : N/A, Pkg of 50 g

Supplier: Merck

Trace Metals 1 in Seawater - Whole Volume, Supelco®, Certified reference material, : N/A

Supplier: Merck

EDB/DBCP - WP (Low Level), Supelco®, Certified reference material, : N/A

Supplier: Merck

WIP VOA standard, Supelco®

Supplier: Merck

Organophosphorus Pesticides Mix A, Supelco®, Certified reference material, 2000 mug/mL each component in hexane: acetone (9:1), : N/A

Supplier: Merck

Standard multi-éléments, Titanium and Tin-WP, Supelco®, Applications: Étalons environnement, Eaux usées

Supplier: VWR Chemicals

This certified reference material is produced using a high-purity starting material, acid from sub-boiling and 18 MOhm deionised water.

Supplier: Merck

Organic Standard, 1-Nitrosopiperidine solution