Peak Labs

Research Notes

Evidence-led notes on research peptides: purity and Certificate of Analysis interpretation, third-party testing, cold-chain handling and storage, written for researchers across the UAE and GCC. For research use only.

Abstract gold and ivory toned cleanroom air filtration grille with soft diffused light, no text or people
Buying Guides
31/08/2026 · 1 min read

Cleanroom Classifications and Environmental Monitoring in Peptide Manufacturing: What Research Buyers Should Know

A guide to cleanroom classification (ISO 14644-1) and environmental monitoring in peptide manufacturing, and why...

Read note ›
Editorial still life of a glass vial and a polypropylene tube on an ivory surface with soft gold accents, illustrating molecules clinging to a container wall
handling
30/08/2026 · 1 min read

Peptide Adsorption to Labware: Minimizing Nonspecific Binding Losses

Dilute peptide solutions can lose measurable material to the walls of glass and plastic labware during storage a...

Read note ›
Abstract laboratory still life with amber glass vials, a chromatography column, and an etched chromatogram curve in warm gold tones
Analytical Methods
30/08/2026 · 1 min read

Peptide Mapping by Enzymatic Digestion: Confirming Primary Structure Beyond Intact Mass

How enzymatic digestion and fragment-level mass spectrometry confirm a research peptide's primary structure beyo...

Read note ›
Editorial still-life illustration of shipping documents, a customs stamp motif, and a cold-chain shipping box with a temperature data logger, in ivory and muted gold tones
buyer guide
29/08/2026 · 1 min read

Incoterms for Research Peptide Imports into the UAE

A practical guide to Incoterms 2020 rules relevant to importing research peptides into the UAE, covering customs...

Read note ›
An amber glass laboratory vial resting beside a sealed parchment document and stacked glass slides, with a faint chromatography curve motif in the background, in warm gold and ivory tones.
Buying Guides
29/08/2026 · 1 min read

USP-NF Monographs and Research-Use-Only Peptides: What Compendial Standards Do and Do Not Cover

A look at what USP-NF pharmacopoeial monographs actually specify, why research-use-only peptides fall outside th...

Read note ›
Editorial illustration of a ventilated powder-weighing enclosure with an analytical balance and nitrile gloves in a research laboratory setting
handling
28/08/2026 · 1 min read

Laboratory Safety Practices for Handling Peptide Powders

A practical guide to PPE, engineering controls, spill response, and waste disposal for handling lyophilised rese...

Read note ›
Abstract laboratory still life with amber glass sample vials and a soft golden spectral trace on glass, warm minimalist studio lighting
COA Literacy
28/08/2026 · 1 min read

N-Terminal Acetylation and C-Terminal Amidation in Research Peptides: How Terminal Modifications Are Confirmed

A laboratory-focused explainer on how N-terminal acetylation and C-terminal amidation are confirmed in research ...

Read note ›
Peak Labs
glossary
27/08/2026 · 1 min read

Peptide vs Protein: Where the Boundary Lies and Why It Matters

Peptides and proteins sit on the same molecular continuum, and where one ends and the other begins is a matter o...

Read note ›
Abstract still life of amber laboratory vials and a glass chromatography column beside a softly glowing chromatogram curve, warm gold and ivory tones
COA Literacy
27/08/2026 · 1 min read

System Suitability Testing in Peptide HPLC: Resolution, Tailing Factor, and Theoretical Plates

A technical explainer on the resolution, tailing factor, theoretical plate, and reproducibility checks that conf...

Read note ›
Peak Labs
COA
26/08/2026 · 1 min read

GLP Recordkeeping Principles for Peptide Research Labs

How GLP and ALCOA+ data integrity principles apply to recordkeeping, calibration logs, and audit trails in a pep...

Read note ›