Supplier: New England Biolabs (NEB)

The unstained protein standard, broad range is a mixture of highly pure, recombinant proteins that resolves into 13 sharp bands from 10 to 200 kDa when electrophoresed and stained with Coomassie Brilliant Blue R-250 or other commercially available, ready-to-use protein stains.

Supplier: Electron Microscopy Sciences

Protargol, 8.3% Ag.

Supplier: Spectrum Chemical Mfg. Corp.

Silver Protein, Mild is made of metallic silver particles suspended in a polymer protein solution and is used for its antiseptic properties on cuts and abrasions.

Supplier: BeanTown Chemical

RTECS: UK9510000
Form: Powder
Sensitivity: Hygroscopic, Light sensitive
Merck Number: 14,8527

Supplier: Thermo Scientific Chemicals

Silver protein is used in electron microscopy with periodic acid and thiocarbohydrazide or thiosemicarbohydrazide as a positive stain for carbohydrates such as glycogen. It can also be used for light microscopy to stain nerve tissue. It is also used in histological stain for microscopic analysis.

Supplier: Bio-Rad

Precision Plus Protein™ Unstained Standards contain ten highly purified recombinant proteins with molecular masses from 10 to 250 kD, of which three are high-intensity reference bands (25, 50, and 75 kD)

Supplier: Enzo Life Sciences

Quantitative protein standards for Western blotting internal controls or ELISA standards.

Supplier: Avantor

These unstained microscrope slides are ideal to practice histological staining techniques.

Supplier: Enzo Life Sciences

Quantitative protein standards for Western blotting internal controls or ELISA standards.

Supplier: Restek

Organic Standard, OQ/PV Headspace Standard

Supplier: Thermo Scientific Chemicals

Arsenic Standard, 1000 mg/L, Application: AAS standards

Supplier: Thermo Scientific Chemicals

Ruthenium Standard, 1000 mg/L, Application: AAS standards

Supplier: Thermo Scientific Chemicals

Potassium Standard, 1000 mg/L, Application: AAS standards

Supplier: Thermo Scientific Chemicals

Iridium Standard, 1000 mg/L, Application: AAS standards

Supplier: Thermo Scientific Chemicals

Vanadium Standard, 1000 mg/L, Application: AAS standards

Supplier: Enzo Life Sciences

Quantitative protein standards for Western blotting internal controls or ELISA standards.

Supplier: Thermo Scientific Chemicals

Silver Standard, 1000 mg/L, Application: AAS standards

Supplier: Restek

This standard consists of five components.

Supplier: Invitrogen

Thermo Scientific™ Peptide Digest Assay Standard is a validated protein digest reference sample optimized for use in quantitative peptide assays to improve reproducibility and accuracy.Robust peptide assay standard—the only commercially available peptide digest standard that has been developed for use in a quantitative peptide assayValidated—validated for both the Pierce Quantitative Fluorometric Peptide Assay and the Pierce Quantitative Colorimetric Peptide Assay with comparable standard curves using both assaysStable—liquid formulation is stored at 4⁰C, eliminating variability due to freeze-thawsEasy-to-use—provided in a liquid format with a known peptide concentrationThe Peptide Digest Assay Standard was designed as reference standard for use with the Pierce Quantitative Fluorometric and Colorimetric Peptide Assays to augment the reproducibility and accuracy of peptide quantitation in a microplate-based assay.The reference protein has been digested with MS-grade trypsin to minimize missed cleavages

Supplier: Thermo Scientific Chemicals

Silicium Standard, 1000 mg/L, Application: AAS standards

Supplier: Hach

Stablcal Stabilised Formazin Turbidity Standards are true formazin dilutions developed for use in any turbidimeter.

Supplier: Thermo Scientific Chemicals

Hafnium Standard, 1000 mg/L, Application: AAS standards

Supplier: Cannon

These certified standards are useful for calibration and verification procedures.

Supplier: USP

USP Reference Standard.

Supplier: LGC Standards

Organic Standard, Trimethylarsinoxide

Supplier: LGC Standards

Organic Standard, Methylparaoxon

Supplier: LGC Standards

Organic Standard, N'-Formylkynurenine

Supplier: LGC Standards

Organic Standard, Etoricoxib

Supplier: LGC Standards

Organic Standard, Praziquantel

Supplier: LGC Standards

Organic Standard, Dichlorodipropyltin