ISO 17025 vs GMP vs ISO 9001: What Lab and Supplier Certifications Mean
ISO 17025 vs GMP vs ISO 9001: what each one certifies, how accreditation differs from certification, and how to verify a supplier's or lab's claim.
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Tag: Lab Tested Peptides Canada
Guides to how research peptides are tested in Canada: HPLC purity, mass-spectrometry identity, endotoxin, and what a batch certificate of analysis should show.
How to Read a Peptide Mass Spectrum: Charge States, Isotopes and Adducts
How to read a peptide mass spectrum: what m/z means, why one peptide shows several peaks, isotope spacing, deconvolution, adducts, and what mass spec can't tell you.
Endotoxin in Research Peptides: What It Is and Why It Matters
Endotoxin explained for peptide researchers: what LPS is, why trace amounts skew immune and inflammation assays, how LAL testing works, and the controls labs use.
How to Spot Fake or Underdosed Research Peptides
How to spot fake or underdosed research peptides in Canada: the five failure modes, COA red flags, how to verify a lab report and what to ask.