4075 Results for: "VWR Chemicals"

A standard solution of resazurin is prepared by dissolving one tablet in 50ml of sterile glass-distilled water. One ml of this solution should be added to 10ml of milk for each test. Solutions must be made freshly each day.

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Schiff reagent (Feulgen stain form. RA Lamb), Gurr™ for microscopical staining

Supplier: VWR Chemicals

Schiff reagent (Feulgen stain form. RA Lamb), Gurr™ for microscopical staining, for histology

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Sodium selenate decahydrate ≥97.0%, GPR RECTAPUR®

Supplier: VWR Chemicals

Sodium selenate decahydrate ≥97.0%, GPR RECTAPUR®

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Ethanol denatured 96% ≥96%, GPR RECTAPUR®

Supplier: VWR Chemicals

Ethanol denatured 96% ≥96%, GPR RECTAPUR®

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Cerium(IV) sulphate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur., Reag. USP volumetric solution

Supplier: VWR Chemicals

Cerium(IV) sulphate 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur., Reag. USP volumetric solution

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Titration solvent ASTM D-2710 / D-1159, VOLUSOL®

Supplier: VWR Chemicals

Acetic acid/ methanol/ dichloromethane/ sulphuric acid/ water used in the measurement of unsaturated hydrocarbons in petroleum distillates (71.4/13.5/13.5/0.3/1.6 v/v).

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VWR®, Tris buffer solution, pH 8.8 (1.5 mol/L), proteomics grade, Avantor

Supplier: VWR Chemicals

VWR®, Tris buffer solution, pH 8.8 (1.5 mol/L), proteomics grade, Avantor

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Iodoacetamide ≥98%, Proteomics Grade

Supplier: VWR Chemicals

Iodoacetamide ≥98%, Proteomics Grade

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VWR® Silver Bullit™, Silver staining kit

Supplier: VWR Chemicals

Silver Bullit™ Silver stain kit can be used to detect proteins in polyacrylamide gels with high sensitivity and nearly undetectable background. The kit's colorimetric staining procedure allows detection of sub-nanogram levels of protein, which is 100-fold more sensitive than Coomassie® blue staining.

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VWR® ARISTAR®, Terbium Standard Solution, 1000 mg/L Tb in dil. Nitric Acid (from Tb₄O₇), Standard for ICP

Supplier: VWR Chemicals

Tb₄O₇ in HNO₃ 2 to 5%.

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Nitric acid 5%, ARISTAR® for calibration blank in ICP

Supplier: VWR Chemicals

Calibration blank for ICP, 5% HNO₃ in ASTM Type II Water

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VWR® ARISTAR®, Silver Standard Solution, 10000 mg/L Ag in dil. Nitric Acid (from AgNO₃), Standard for ICP

Supplier: VWR Chemicals

AgNO₃ in HNO₃ 2 to 5%.

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VWR® ARISTAR®, Rhenium Standard Solution, 10000 mg/l Re in Water with Nitric Acid (max. 1%) (from Re), Standard for ICP

Supplier: VWR Chemicals

Re in H₂O tr. HNO₃.

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Acrylamide ≥99.9%, Proteomics Grade

Supplier: VWR Chemicals

VWR offers an extensive line of acrylamide and bis-acrylamide pre-weighed powder blends, pre-mixed stock solutions, and ready to use solutions for customised polyacrylamide gel electrophoresis of proteins and PAGE of nucleic acids. The VWR acrylamide and bis-acrylamide powders provide the flexibility to prepare solutions having concentrations and ratios for all electrophoresis applications. Liquid blends minimise the handling of neurotoxic acrylamide.