Catalogue vs Custom Peptide Synthesis: When a Stock Research Peptide Is Enough
Custom peptide synthesis or a catalogue peptide? Compare sequence needs, modifications, documentation, lead time and cost before you order for your lab.
Archive
Category: Education
Where Are Research Peptides Made? Supply Chains and “Made in Canada” Claims
Where are research peptides made? Who synthesizes them, what Made in Canada and Product of Canada claims require, and what to ask a supplier about origin.
Buying Research Peptides for a University Lab in Canada: What Purchasing Will Ask For
Buying research peptides for a university lab? What purchasing offices and grant rules ask for: payment, receipts, documents, receiving and records.
COA vs SDS vs Specification Sheet: The Documents Behind a Research Peptide
COA vs SDS vs spec sheet: a COA reports one lot, an SDS covers hazards under WHMIS and a spec sheet defines the product. What each can and can't prove.
Peptide Lab Safety Under WHMIS: Handling, Spills and Disposal of Peptide Powders
Peptide lab safety under WHMIS 2015: hazard information, PPE, weighing powders, spills, workplace labels and chemical waste disposal in Canadian labs.
Research Grade vs Pharmaceutical Grade Peptides: What the Labels Mean
Research grade vs pharmaceutical grade: no law defines the first. What grade labels mean for peptides, and how to check a purity claim before you order.
HPLC vs UPLC: What Changes When a Peptide Is Analyzed at Higher Pressure
HPLC vs UPLC: smaller particles and higher pressure give sharper peaks and faster runs. What that changes for peptide purity results, and what it doesn't.
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.
Peptide Molecular Weight: How to Calculate It From a Sequence
Peptide molecular weight explained: calculating it from the sequence, end groups and disulfides, why salt forms weigh more, and how to check a certificate.
Shipping Research Peptides Through a Canadian Winter
Shipping peptides in winter? What cold does to lyophilized powder, why condensation matters more than freezing, and what to do when a parcel arrives.
