95.99 Withdrawal of Standard Jan 12, 2023
ISO
ISO/TC 147/SC 4 Microbiological methods
International Standard
07.100.20 Microbiology of water
Withdrawn
Gives a procedure for the evaluation and comparison of water-testing filters intended for the enumeration of specific organisms and mixed microbial populations. The procedure provides general guidelines for comparative testing of the recoveries of bacteria, yeasts and other fungi on membrane filters, as compared to recoveries by the spread plate and pour plate techniques.
WITHDRAWN
ISO 7704:1985
95.99
Withdrawal of Standard
Jan 12, 2023