Quality & Testing Guides

Core Research

Quality & Testing Guides

A purity figure on a product page is a claim. The certificate behind it is the evidence. These guides cover what that document contains and how to read it.

11 guides

Guide

Analytical Release Criteria for Research Peptides

RESEARCH USE ONLY This guide explains batch-review and analytical-documentation principles for laboratory research materials. It does not provide dosing,…

Guide

How to Read a Peptide Certificate of Analysis

RESEARCH USE ONLY This guide explains how to interpret analytical documentation supplied with laboratory research materials. It does not provide dosing,…

Guide

Peptide Chromatogram Red Flags

RESEARCH USE ONLY This guide explains analytical-document review principles for laboratory research materials. It does not provide dosing, administration,…

Guide

Receiving Inspection & Batch Acceptance Checklist

RESEARCH USE ONLY This guide covers receiving inspection and laboratory acceptance of Research Use Only materials. It does not provide dosing,…

Guide

Residual TFA Counter-Ions & Peptide Desalting

RESEARCH USE ONLY This guide explains analytical-documentation and laboratory interpretation principles for Research Use Only peptide materials. It does…

Guide

Returns Replacement & Quality Concerns Guide

RESEARCH USE ONLY This guide covers post-purchase quality-event documentation for laboratory research materials. It does not provide dosing,…

Guide

Single Research Peptides vs Multi-Peptide Blends

Research Use Only. All materials supplied by Core Research are for in vitro laboratory research only. This guide compares single-entity and multi-peptide…

Guide

What Is HPLC Purity in Peptide Testing?

RESEARCH USE ONLY This guide explains analytical interpretation of HPLC data for laboratory research materials. It does not provide dosing,…

Guide

What Is Mass Spectrometry in Peptide Identity Testing?

RESEARCH USE ONLY This guide explains analytical interpretation of mass-spectrometry evidence for laboratory research materials. It does not provide…

Guide

What to Do if a Product Arrives Warm or Delayed

RESEARCH PURPOSES ONLY This guide is for laboratory quality-event documentation only. It does not provide dosing, reconstitution, injection,…

Guide

Why Batch Numbers & Lot Traceability Matter

RESEARCH USE ONLY This guide concerns laboratory traceability, analytical documentation and experimental record-keeping for Research Use Only materials.…