8344 Results for: "VWR Chemicals"

Supplier: VWR Chemicals

Nuclease-free water treated with diethylpyrocarbonate (DEPC) for nucleic acid applications.

Supplier: VWR Chemicals

Copper(II) oxide ≥94%, powder, TECHNICAL

Supplier: VWR Chemicals

, anhydrous ≥98% ACS

Supplier: VWR Chemicals

N-(1-Naphthyl)ethylenediamine dihydrochloride ≥95%, GPR RECTAPUR®

Supplier: VWR Chemicals

This kit comprises materials for 40 tests.

Supplier: VWR Chemicals

Florisil® 30 - 60 mesh for chromatography

Supplier: VWR Chemicals

Na in H₂O tr.HNO₃.

Supplier: VWR Chemicals

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

Supplier: VWR Chemicals

Sodium azide ≥99.0%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

Zinc Standard, 1000 mg/L, VWR®, Zinc, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Paramat Extra is a finely filtered blend of specially selected high purity paraffin wax with an addition of polymer to give improved embedding, tissue support and reliable sectioning. It contains a small amount (<1%) of DMSO which promotes improved tissue penetration with a more homogeneous matrix, especially useful for larger specimens. Residual moisture in the tissue and traces of intermedium are dispelled. The pastille shape makes for easy handling.

Supplier: VWR Chemicals

Silicone Oils 47 are polydimethylsiloxane oils, consisting of linear molecular chains of varying lengths whose groups comprise alternating silicone and oxygen atoms (the Si-O-Si siloxane bond). The silicone atoms are saturated by methyl groups – CH₃.

Supplier: VWR Chemicals

Tin(II) chloride dihydrate ≥98%, AnalaR NORMAPUR® analytical reagent (max. 0.05 ppm Hg)

Supplier: VWR Chemicals

EDTA (ethylenediamine tetraacetic acid) 98.0-100.5%, GPR RECTAPUR®

Supplier: VWR Chemicals

Malachite green oxalate for microscopy

Supplier: VWR Chemicals

Malachite green oxalate for microscopy (C.I. 42000)

Supplier: VWR Chemicals

N,N-Dimethylacetamide ≥99.5%, HiPerSolv CHROMANORM® for HPLC

Supplier: VWR Chemicals

1-Butanol ≥99.8%, HiPerSolv CHROMANORM® for HPLC

Supplier: VWR Chemicals

250 ml bottle with a septum cap featuring six separate re-sealable puncture points

Supplier: VWR Chemicals

Magnesium chloride hexahydrate 98.0-101.0% USP, Ph. Eur., BP

Supplier: VWR Chemicals

A standard grade albumin for basic applications, produced by a heat shock process in caprylic acid.

Supplier: VWR Chemicals

A Cohn fraction V albumin produced by cold ethanol fractionation with minimum use of chemicals. Fatty acids and native sialic acid residues are preserved in this BSA.

Supplier: VWR Chemicals

peqGOLD DNA ladder 100 bp plus is ideal for size determination in the range of 100 to 3000 base pairs. There are no unspecific bands besides the fragments described. 1000 and 500 bp bands have a higher DNA content and serve as a size reference.

Supplier: VWR Chemicals

Ribozol™ RNA Extraction Reagent is a single phase phenol solution optimized for the isolation of total RNA from a variety of cell and tissue types.

Supplier: VWR Chemicals

These DNA loading dyes are used to load DNA samples to agarose or SDS DNA gels for gel electrophoresis.

Supplier: VWR Chemicals

Prevents the growth of algae and bacteria in baths and circulating thermostats, for optimally hygienic working conditions.

Supplier: VWR Chemicals

Q Path Inks for Pathology are inks for marking and identifying histological samples without altering the tissues.

Supplier: VWR Chemicals

Magnesium acetate tetrahydrate 98.0-102.0%, AnalaR NORMAPUR®

Supplier: VWR Chemicals

Sterile liquid paraffin is mostly used in microbiology as a vehicle to improve the anaerobic culture media as: O / F, decarboxylase medium, MIO, etc. Typically the product (approx 2 ml) is aseptically dispensed on the surface of the sterile culture medium in a culture tube.

Supplier: VWR Chemicals

Citric acid, anhydrous ≥99.5%, powder, GPR RECTAPUR®