1346 Results for: "Certified Reference Materials, Rocklabs"

Supplier: VWR Collection

VWR® slider zip bags, in LDPE, transparent, with blue slider. For the packing and storage of goods.

Supplier: VWR Chemicals

Total Acid Number (TAN) standards are specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177.

Supplier: Transene

RanDisc syringe filter with nylon membrane are ready to use syringe filters which provides high flow rates at low inlet pressures. High flow rates also ensures high total throughputs i.e. filtration requirements with volumes upto 10 to 15 ml to be clarified or ultracleaned.

Supplier: VWR Chemicals

Organic Standard, Aroclor 1260 (PCB-mixture, 60% chlorinated) 35 µg/ml in isooctane, パックタイプ: Glass ampoule

Supplier: VWR Collection

Polypropylene absorbent pads and rolls for spill cleanup; fast-wicking dimpled design absorbs liquids quickly to leave area clean and dry for improved safety.

Supplier: VWR Chemicals

Developed to economically treat small spills, such as those that can occur in a laboratory environment. Provides easy access to the appropriate control agent for a particular type of chemical spill.

Supplier: VWR Collection

The dual-purpose scoops are a unique economical solution that combines the function of a scoop and a weighing boat into one product. They are made from anti-static polystyrene that is waterproof and reduces the chance of materials sticking to the scoop.

Supplier: VWR Chemicals

The level of volatile organic solvents in pharmaceutical raw materials or finished product is defined and monitored in accordance with ICH guidelines. Residual solvents are classified according to their risk assessment classes. A selection of residual solvent standards is now available from Avantor.

Supplier: Avantor

Specially developed for dissolution testing of pharmaceutical dosage forms and drug discovery, easy to use DILUT-IT™ concentrates can reduce overall cost of ownership in the laboratory. Just add purified water and you are ready for testing.

Supplier: VWR Collection

SAS Super ISO 100 and SAS Super ISO 180 are differentiated by their airflow; this choice depends on the application, and allows continuous or sequential sampling from a few minutes to several hours. The data can be stored on the SAS instrument itself or on any remote PC.

Supplier: VWR Collection

Centrifuge tubes are ideal for use in centrifuging samples or storage in many research areas.

Supplier: VWR Collection

These leakproof disposable conical bottom and free-standing tubes feature black graduations and smooth inner walls for easy filling and sample preparation.

Supplier: Transene

Centrifuge tubes with conical bottom.

Supplier: VWR Collection

PP, high grade gamma resistant, conical, amber, with white HDPE plug style cap with deep sealing area.

Supplier: Avantor Fluid Handling

Ideal for extremely corrosive materials—PFA will not rouge or pit.

Supplier: Avantor Fluid Handling

Ideal for extremely corrosive materials—PFA will not rouge or pit.

Supplier: VWR Collection

Snap ring ND11 vials manufactured from 1st hydrolytic class borosilicate glass with flat bottom. They can be purchased with a variety of polyethylene seal styles and septa materials.

Supplier: VWR Collection

CSS series tanks offer storage for small to medium capacity applications. The XSS series offer similar benefits and extended storage capacity. The tanks are manufactured from aluminium alloy with fibre glass/epoxy neck. High vacuum, multi-layered super insulation limits nitrogen evaporation.

Supplier: VWR Collection

These leakproof, conical bottom centrifuge tubes prevent breakage and leakage during high speed centrifugation, and are made of non cytotoxic, medical grade resin that allows users to easily see sample volume and colour.

Supplier: VWR Collection

Holders made from tough, clear acrylic. You can clearly see the size and material of the gloves within.

Supplier: VWR Chemicals

These standards can be used with any melting point apparatus and are prepared using pure raw materials. Melting points are determined using a high accuracy Differential Scanning Calorimeter (DSC) system that is calibrated to the ITS 90 International Temperature Scale.

Supplier: Avantor Fluid Handling

Ideal for extremely corrosive materials—PFA will not rouge or pit.

Supplier: VWR Collection

Transparent polythene bags for biological transport with English instructions, plus a pocket for documents and printed biohazard logo.

Supplier: VWR Chemicals

Starting materials: Copper sulfate R / Citric acid R / anhydrous Sodium carbonate R / Water R

Supplier: VWR Collection

This speciality spill kit contains sorbents, neutralising agent, PPE and accessories so that you are prepared in an emergency. Contained in a handy tub, providing 17 litres of absorption capacity.

Supplier: VWR Chemicals

Non toxic dessicants, for adsorbing moisture from the atmosphere and gas streams, which contain iron salts as a colour indicator. The dry material has an intense orange colour and changes to a pale beige/white colour on adsorption of water.

Supplier: VWR Collection

Crimp neck ND11 vials are manufactured from 1st hydrolytic class borosilicate glass with flat bottom. They can be purchased with a variety of aluminium seal styles and septa materials.

Supplier: VWR Chemicals

The level of volatile organic solvents in pharmaceutical raw materials or finished product is defined and monitored in accordance with ICH guidelines. Residual solvents are classified according to their risk assessment classes. A selection of residual solvent standards is now available from Avantor.

Supplier: Transene

These syringe filters are ideal for rapid and reliable ultra-cleaning of small volume samples for HPLC or GC analysis, which require an even more chemical resistant unit for solvents such as acetone dimethylformamide and DMSO or for aggressive aqueous liquids.

Supplier: HICHROM

These cap style frits used to preserve the packaging material within the column itself.