Sterility Assurance Essentials, Volume 1 — book cover by Palash Chandra Das
SAE · VOL. 01 · ISBN 9798180573520
Now Available — Print & eBook

Sterility assurance,
explained practically.

Volume 1 · Fundamentals and Regulatory Expectations

A field guide for microbiologists, validation engineers, quality professionals, and students — translating FDA, EU GMP Annex 1, ISO, WHO and ICH Q9(R1) into plain, actionable guidance for the manufacturing floor.

Written from fifteen-plus years supporting global regulatory inspections, this book gets straight to what actually matters when contamination control, sterilization, and risk-based thinking meet real production reality.

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Chapters11
FormatPrint + eBook
ISBN9798180573520
PublishedJune 23, 2026
About the Book

Regulation, translated into practice

Sterility Assurance Essentials bridges the gap between complex pharmaceutical regulation and day-to-day manufacturing reality — turning FDA, EU GMP Annex 1, ISO standards, WHO guidance, and ICH quality principles into guidance you can actually apply.

01 — CONTAMINATION

Contamination Control

Understand where contamination actually comes from, and the strategies that prevent it before it starts.

02 — STERILIZATION

Sterilization Methods

Steam, dry heat, and filtration — validation logic and lifecycle management explained without jargon.

03 — COMPLIANCE

Regulatory Compliance

FDA, Annex 1, ISO, WHO and ICH expectations, explained in the language of the shop floor, not the standard.

04 — RISK

Risk-Based Thinking

Apply contamination control strategy and quality risk management the way inspectors expect to see it.

Table of Contents

Eleven chapters, one system

Structured to build from first principles to a working sterility assurance program you can defend in an inspection.

CH.01
Foundations of Sterility Assurance
CH.02
The Reality of Pharmaceutical Manufacturing
CH.03
Sources of Contamination
CH.04
Sterilization Basics
CH.05
Cleanrooms and Operator Behaviour
CH.06
Monitoring and Control
CH.07
Understanding Global Regulations
CH.08
Risk-Based Approach
CH.09
Case Studies and Real-World Problems
CH.10
Building a Practical Sterility Assurance System
CH.11
Quality Tools, CAPA, FMEA and Investigations
Readership

Who this book is written for

MICROBIOLOGY

Microbiologists

Environmental monitoring, contamination control, and how to run a defensible investigation.

VALIDATION

Validation Engineers

Qualification, sterilization validation, and lifecycle management, tied to real equipment.

QUALITY

Quality Professionals

Compliance, audits, Annex 1 implementation, and the quality systems that hold it together.

EARLY CAREER

Students & Beginners

A solid foundation in pharmaceutical sterility assurance, built from the ground up.

Consulting & Training

Work with the author

Available for consulting, technical training, and inspection-readiness support, drawing on the same experience behind the book.

STRATEGY

Sterility Assurance

CCS development, Annex 1 implementation, aseptic processing, and contamination control strategy.

VALIDATION

Validation Support

Equipment qualification, sterilization validation, computer system validation, and process validation.

TRAINING

Technical Training

Customized programs for engineering, microbiology, quality, and manufacturing teams.

INSPECTION

Inspection Readiness

Preparation support across FDA, MHRA, WHO, PMDA, ANVISA, TGA and EU GMP frameworks.

About the Author

Palash Chandra Das

Palash Chandra Das
15+ YRS · STERILITY ASSURANCE

Palash Chandra Das is a pharmaceutical professional with over fifteen years of experience in Sterility Assurance, Process Validation, Equipment Qualification, Computer System Validation, and Regulatory Compliance. He currently leads sterility assurance projects at Baxter Global R&D in Belgium.

He has supported global regulatory inspections including US FDA, WHO, MHRA, PMDA (Japan), TGA, CDSCO, and ANVISA, and is a co-author of a PDA Technical Report on ATMP facility design.

Through professional training, technical publications, and industry mentoring — including the PRES educational platform — Palash helps pharmaceutical organizations simplify complex compliance and sterility assurance challenges.

pres.net.in → LinkedIn → palash.ds@gmail.com →
Availability

Buy the book worldwide

Available in print and eBook through Amazon storefronts worldwide, and as an eBook on Google Play.

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Get in Touch

Connect with the author

Websitepres.net.in
Emailpalash.ds@gmail.com
LinkedIn/in/palashdas86