GLP vs GMP water system expectations: What contract labs need to knowÂ
GLP and GMP set different water-quality expectations for laboratories. GLP requires documented, reproducible water purity suited to the test being run, verified through routine monitoring and maintenance. GMP goes further, requiring formal system qualifications (IQ,OQ, PQ) risk assessment and auditable electronic records – making it the most stringent, traceable standard of the two.









