17860 Results for: "Acids, High Purity, VWR Chemicals BDH ARISTAR PLUS"
VWR® ARISTAR®, Sodium 1000 mg/L in Water Standard for Ion Chromatography
Supplier: VWR Chemicals
Sodium Standard, 1000 mg/L, VWR® ARISTAR®, Sodium, Matrix: H₂O, Application: Ion chromatography standards
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VWR®, Potassium standard solutions for ICP-MS, ARISTAR®
Supplier: VWR Chemicals
Potassium Standard, 10000 ppm, VWR®, Potassium, Matrix: 2-5% HNO₃, Application: ICP-MS standards
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VWR®, Certified Reference Materials for the standardisation of volumetric solutions
Supplier: VWR Chemicals
CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
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VWR®, Vanadium standard solutions for ICP-MS, ARISTAR®
Supplier: VWR Chemicals
Vanadium Standard, 1000 mg/L, VWR®, Vanadium, Matrix: 2-5% HNO₃, Application: ICP-MS standards
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VWR®, Sulphur standard solutions for ICP-MS, ARISTAR®
Supplier: VWR Chemicals
Sulphur Standard, 10 mg/L, VWR®, Sulphur, Matrix: H₂O, Application: ICP-MS standards
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VWR® ARISTAR®, Boron Standard Solution, 1000 mg/L B in Ammonium Hydroxide Solution (max. 1%) (from B(OH₃)), Standard for ICP
Supplier: VWR Chemicals
B(OH)₃ in H₂O tr.NH₄OH.
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VWR® ARISTAR®, Boron Standard Solution, 10000 mg/L B in Ammonium Hydroxide Solution (max. 1%) (from B(OH₃)), Standard for ICP
Supplier: VWR Chemicals
H₃BO₃ in H₂O tr. NH₄OH.
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Light green SF yellowish, high purity
Supplier: VWR Chemicals
A valuable plasma stain used in contrast to hematoxylin. Also a counterstain to safranin.
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HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) free acid ≥99%, high purity
Supplier: VWR Chemicals
HEPES is a general purpose buffer available for biological research.
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VWR®, Ammonium standard solution, 1000 mg/L NH₄ in water, ARISTAR® standard for Ion Chromatography
Supplier: VWR Chemicals
Ammonium Standard, Ammonium standard solution, 1000 mg/L, VWR®, Matrix: H₂O, Application: Ion chromatography standards
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VWR® ARISTAR® Multi-Component Anion Mix 10, Avantor
Supplier: VWR Chemicals
Two solutions - a nitrite standard solution and also a 6 component multi-element standard solution.
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HEPES sodium salt ≥99%, high purity
Supplier: VWR Chemicals
Biological buffers are useful for cell culture in vitro, enzyme assays, and some electrophoretic applications at physiological pH.
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Phenol : chloroform : iso-amyl alcohol (25:24:1) (v/v/v) ≥99%, Biotechnology Grade
Supplier: VWR Chemicals
Phenol:Chloroform pH 6.7/8.0 is premixed with isoamyl alcohol (25:24:1). A phenol:chloroform mixture is ideal for the extraction of protein from DNA preparations. Packaged at pH 6.7, this product is accompanied by a separate alkaline buffer which allows the researcher to increase the pH to 8.0. Doubly distilled, high purity phenol packaged under nitrogen. Safer, easier alternative to crystalline phenol.
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L(+)-Glutamic acid 98.5-101.5%, high purity
Supplier: VWR Chemicals
Animal-free amino acid. Polar. Acidic.
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VWR® ARISTAR®, ICP Multi-Element Standard Solutions
Supplier: VWR Chemicals
Multi-Element Standard, ICP multi-element standard solution, 21 elements, 100 mg/L each of: Al; As; B; Ca; Cd; Cr; Co; Cu; Fe; K; Mg; Mn; Mo; Na; Ni; Pb; P; Si; S; Ti; Zn, VWR® ARISTAR®, Matrix: 5% HNO₃, Application: ICP standards
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D-(-)-Ribose ≥98.0%, high purity
Supplier: VWR Chemicals
D-(-)-Ribose ≥98.0%, high purity
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VWR®, Aspergillus Glucose oxidase
Supplier: VWR Chemicals
Beta-D-glucose oxidase with high purity grade and storage in frozen condition.
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Sodium selenite, high purity
Supplier: VWR Chemicals
Sodium selenite, high purity
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Hydroxyethyl cellulose, high purity
Supplier: VWR Chemicals
Hydroxyethyl cellulose, high purity
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Sodium chlorite, high purity
Supplier: VWR Chemicals
Sodium chlorite, high purity
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Sodium nitrate, high purity
Supplier: VWR Chemicals
Sodium nitrate, high purity
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VWR®, Taq Plus 2X master mixes
Supplier: VWR Chemicals
VWR® Taq Plus is an optimised format of Taq DNA polymerase master mix and, therefore, is a good alternative to Taq DNA polymerase and Taq DNA polymerase master mix.
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Water for HPLC
Supplier: VWR Chemicals
High purity water.
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Sodium chloride, high purity
Supplier: VWR Chemicals
Sodium chloride, high purity
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di-Ammonium oxalate monohydrate ≥96%, high purity
Supplier: VWR Chemicals
Ammonium oxalate chelates Cu cations.
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L(+)-Arabinose ≥99%, high purity
Supplier: VWR Chemicals
L(+)-Arabinose ≥99%, high purity
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Methyl cellulose, 4000 mPa.S (2% H₂O), high purity
Supplier: VWR Chemicals
Methyl cellulose, 4000 mPa.S (2% H₂O), high purity
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Magnesium chloride, anhydrous ≥98%, high purity
Supplier: VWR Chemicals
Magnesium chloride, anhydrous ≥98%, high purity
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Choline chloride ≥98.0%, high purity
Supplier: VWR Chemicals
Choline chloride ≥98.0%, high purity
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n-Heptane ≥99%, GPR RECTAPUR®
Supplier: VWR Chemicals
n-Heptane ≥99%, GPR RECTAPUR®
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Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: Quantabio