21283 Results for: "Certified Reference Materials, Rocklabs"

Supplier: VWR Collection

VWR® absorbents and spill-containment products help keep your employees and work environment safe from unexpected spills, leaks, drips or other accidents.

Supplier: VWR Chemicals

Sulphur CRMs are suitable for calibration, verification, or for use in quality control procedures used for analysing sulphur content in petroleum products.

Supplier: Merck

Chemizorb Hydrofluoric Acid (HF) is a powder mixture consisting of a synthetic copolymer as the absorbent, a calcium salt as a neutraliser and precipitant, and a pH indicator.

Supplier: Merck

Demand - Constant Value, Supelco®, Certified reference material, : N/A

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

Supplier: Merck

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

Supplier: Merck

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

Supplier: Merck

Chemizorb® Hg is an all-inclusive set of reagents and auxiliaries for the safe and complete removal of drops of mercury and of traces of elemental mercury.

Supplier: Merck

Organic Standard, 1-Nitrosopiperidine solution

Supplier: Merck

Organic Standard, Chloroprene solution, 1 ml/pack

Supplier: Merck

Organic Standard, Toxaphene solution, 1 ml/ampule

Supplier: Merck

For absorption of acids, alkalis or solvents. Thanks to its large surface area, the powder absorbs a very large amount of liquid. Low viscosity liquids are absorbed instantaneously, highly viscous media (glycerine, oils) within a few minutes.

Supplier: Merck

Chemizorb H+ is a granulate mixture that consists of a mineral co-polymer absorbent, an alkaline neutraliser, and a pH indicator.

Supplier: VWR Chemicals

Algosol is a unique, natural product made from seaweed, suitable for the neutralisation of acids, such as hydrochloric, sulphuric, nitric and hydrofluoric. It absorbs spills immediately without breaking up, and can be used to extinguish fires.

Supplier: VWR Chemicals

Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. PMCC flash point standards are tested and certified in accordance with ASTM D93 'Standard Test Method for Flash Point by Pensky Martens Closed Cup Tester - Procedure A'

Supplier: Merck

Chemizorb Alkalis is a powder mixture that consists of a mineral co-polymer as the absorbent, an acidic salt as the neutraliser, and a pH indicator.

Supplier: Merck

Benzoic acid ≥99.5%, certified reference material for titrimetry, 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

WIP VOA standard, Supelco®

Supplier: Merck

Multi-Element Standard, Titanium and Tin-WP, Supelco®, Application: Environmental standards, Waste water

Supplier: CORNELSEN EXPERIMENTA

Set of 15 samples for examination of mechanical, calorimetric, magnetic and electrical properties. Materials: Aluminum, Iron, Glass, Rubber, Wood, Porcelain, Copper, Nickel, Cardboard, Woolen fabric, Coal, Foam, Zinc, PVC, AlNiCo.

Supplier: VWR Chemicals

All turbidity standard solutions are Certified Reference Materials.

Supplier: MICROSOLV

Wavelength calibration standard solution for UV-Vis detectors is composed of 4% Holmium oxide in 10% Perchloric acid.

Supplier: Hach

For accuracy checks in colour determinations.

Supplier: Merck

Multi-Element Standard, Trace Metals 1-WP, Supelco®, Matrix: 5% HNO₃, Application: ICP standards, AAS standards, Environmental standards

Supplier: Merck

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

Supplier: VWR Chemicals

These refill sets can be used with five types of SPILL-X® treatment kits. They are available in different formats.

Supplier: VWR Collection

VWR® absorbents and spill containment products help keep your employees and work environment safe from unexpected spills, leaks, drips or other accidents.

Supplier: VWR Collection

This portable, economy spill kit comes in a high visibility, water-resistant, yellow PVC bag with handles. Designed for small spills of chemicals and hazardous liquids. Ideal for small storage areas, thanks to its compact size.