4286 Results for: "VWR Chemicals"
Zinc chloride 98.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Supplier: VWR Chemicals
Zinc chloride 98.0-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
Expand 4 Items
VWR® ARISTAR®, Neodymium Standard Solutions for ICP-MS
Supplier: VWR Chemicals
Neodymium Standard, 1000 ppm, VWR® ARISTAR®, Neodymium, Matrix: 2-5% HNO₃, Application: ICP-MS standards
Expand 2 Items
Crystal violet solution
Supplier: VWR Chemicals
Primary stain for Gram staining
Expand 1 Items
Ammonium cerium(IV) nitrate ≥95%, GPR RECTAPUR®
Supplier: VWR Chemicals
Ammonium cerium(IV) nitrate ≥95%, GPR RECTAPUR®
Expand 2 Items
Molybdate-Vanadate Reag. Ph. Eur. Reag. Ph. Eur. 1060100
Supplier: VWR Chemicals
Molybdate-Vanadate Reag. Ph. Eur. Reag. Ph. Eur. 1060100
Expand 1 Items
Formaldehyde 4% stabilised, buffered (pH 7.0 ±0.1)
Supplier: VWR Chemicals
(= 10% Formaline solution)
Expand 4 Items
Orthoboric acid 40 g/l in aqueous solution with indicator, VOLUSOL®
Supplier: VWR Chemicals
Orthoboric acid 40 g/l in aqueous solution with indicator, VOLUSOL®
Expand 1 Items
Tween® 20 (Polysorbate), Proteomics Grade
Supplier: VWR Chemicals
Non-ionic detergent efficiently separates hydrophilic proteins from membrane spanning, hydrophobic proteins without altering biological activity.
Expand 1 Items
VWR®, Streptavidin (from Streptomyces avidinii)
Supplier: VWR Chemicals
A 60 kDa tetrameric protein that exhibits high binding affinity for biotin. Able to bind one molecule of biotin with each subunit, streptavidin is useful in affinity chromatography, ELISA, immunohistochemistry, and Western Blotting.
Expand 2 Items
Mineral oil, white (petroleum) light, high purity
Supplier: VWR Chemicals
Mineral oil, white (petroleum) light, high purity
Expand 2 Items
VWR®, Density standards referenced at 25 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
Expand 20 Items
Phenol : chloroform : iso-amyl alcohol (25:24:1) (v/v/v) ≥99.0%, Biotechnology Grade for biotechnology 1 Phase
Supplier: VWR Chemicals
Ready-to-use, single-phase solution that does not have to be equilibrated with a buffering purification solution prior to use. Premixed with Isoamyl Alcohol (25:24:1).
Expand 2 Items
Kieselguhr, AnalaR NORMAPUR®, purified and calcined
Supplier: VWR Chemicals
Kieselguhr, AnalaR NORMAPUR®, purified and calcined
Expand 1 Items
Chloramphenicol 98.0-102.0%
Supplier: VWR Chemicals
Chloramphenicol 98.0-102.0%
Expand 1 Items
Ammonium iron(II) sulphate 0.12 mol/l (0.12 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard
Supplier: VWR Chemicals
Not suitable for extended storage. Check strength before use.
Expand 1 Items
Sodium chloride ≥99%, GPR RECTAPUR®
Supplier: VWR Chemicals
Sodium chloride ≥99%, GPR RECTAPUR®
Expand 3 Items
Barium chloride in aqueous solution USP Test Solution (TS)
Supplier: VWR Chemicals
Ready to use test/reagent solutions (TS and RS).
Expand 2 Items
Sodium thiosulphate 0.1 mol/l (0.1 N) in aqueous solution USP Test Solution (TS)
Supplier: VWR Chemicals
Ready to use test solutions (TS)
Expand 2 Items
Petroleum spirit, 40…60 °C, AnalaR NORMAPUR® ACS analytical reagent (max. 0.01% aromatic hydrocarbons)
Supplier: VWR Chemicals
Petroleum spirit, 40…60 °C, AnalaR NORMAPUR® ACS analytical reagent (max. 0.01% aromatic hydrocarbons)
Expand 5 Items
Crystal violet solution Reag. Ph. Eur. 1022901
Supplier: VWR Chemicals
Crystal violet solution Reag. Ph. Eur. 1022901
Expand 1 Items
2-Propanol ≥99.0% USP, Ph. Eur.
Supplier: VWR Chemicals
2-Propanol ≥99.0% USP, Ph. Eur.
Expand 5 Items
Sodium hydroxide 32% in aqueous solution for biopharmaceutical production
Supplier: VWR Chemicals
Sodium hydroxide 32% in aqueous solution for biopharmaceutical production
Expand 3 Items
Sodium metaarsenite 0.1 M (0.2 N) in aqueous solution
Supplier: VWR Chemicals
Sodium metaarsenite 0.1 M (0.2 N) in aqueous solution
Expand 1 Items
VWR®, Pepstatin A
Supplier: VWR Chemicals
An aspartic acid protease inhibitor of pepsin, renin, and cathepsin D. Also an inhibitor of the HIV protease. Not water soluble.
Expand 1 Items
VWR® TITRINORM®, pH Buffers, for Karl Fischer Titrations
Supplier: VWR Chemicals
The volumetric and coulometric reagents are buffered systems, stabilised around the ideal value between 5 to 7 ensuring a rapid and stoichiometric course of reaction. Buffering systems which neutralise and stabilise the pH during the reaction are suitable for this purpose.
Expand 1 Items
VWR®, Total Acid Number (TAN) standards
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.
Expand 18 Items
Potassium dihydrogen phosphate, anhydrous ≥99% ACS
Supplier: VWR Chemicals
Potassium dihydrogen phosphate, anhydrous ≥99% ACS
Expand 5 Items
Destaining solution Reag. Ph. Eur. 1012202
Supplier: VWR Chemicals
The reagent is specially intended for use in testing Ph Eur and monographs. This solution was produced according 4.1.1 of Ph Eur specifications using Ph Eur reagent quality components and water meeting the Ph Eur monograph requirement for Purified Water.
Expand 1 Items
Cetrimonium bromide ≥99%, high purity
Supplier: VWR Chemicals
A cationic positively-charged quaternary ammonium compounds. Utilised for applications ranging from solubilising membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis.
Expand 1 Items
Xylene cyanole FF, Ultrapure
Supplier: VWR Chemicals
Xylene cyanole FF, Ultrapure