Sterile Consumables Logistics: Bags, EO and the Last Mile
Sterility is established at the steriliser and lost at the airlock. How bagging configuration, aeration residuals, storage and customs…
Lot Traceability for Consumables: Building an Audit File That Closes
Traceability fails quietly: a box without a lot number, a certificate that does not match the delivery, a batch record that names a product…
Qualifying a Second Source Without Full Re-Validation
A second source is insurance until it becomes a change control. How to build an equivalence file that satisfies quality without repeating…
Reading a Wiper Test Report: Extractables, Lint and Weak Data
A test report is only as useful as its method, sample preparation and detection limit. How to read the three sections that decide whether…
EU GMP Annex 1: Consumables in Grade A, Read Closely
The 2022 revision moved contamination control from a chapter to a strategy. For consumables, that means supplier qualification, transfer…
ISO 14644-1 in Practice: Choosing a Wiper for Each Class
The standard gives you a particle limit, not a consumable specification. How to translate a class into an edge finish, a fibre choice and…