ISO 11869:1997 [ Withdrawn ] Yogurt -- Determination of titratable acidity -- Potentiometric method standard by International Organization for Standardization, 02/01/1997
ISO 11866-3:1997 Milk and milk products -- Enumeration of presumptive Escherichia coli -- Part 3: Colony-count technique at 44 degrees C using membranes standard by International Organization for Standardization, 02/01/1997
ISO 11866-2:1997 Milk and milk products -- Enumeration of presumptive Escherichia coli -- Part 2: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG) standard by International Organization for Standardization, 02/01/1997
ISO 10708:1997 Water quality - Evaluation in an aqueous medium of the ultimate aerobic biodegradability of organic compounds - Determination of biochemical oxygen demand in a two-phase closed bottle test standard by International Organization for Standardization, 02/01/1997
ISO 10721-1:1997 Steel structures -- Part 1: Materials and design standard by International Organization for Standardization, 02/01/1997
ISO 11816-1:1997 Milk and milk products -- Determination of alkaline phosphatase activity using a fluorimetric method -- Part 1: Milk and milk-based drinks standard by International Organization for Standardization, 02/01/1997
ISO 10146:1997 Crosslinked polyethylene (PE-X) pipes -- Effect of time and temperature on the expected strength standard by International Organization for Standardization, 02/01/1997
ISO 3364:1997 Indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole - Dimensions standard by International Organization for Standardization, 02/01/1997
ISO 11126-1/Cor1:1997 [ Withdrawn ] Corrigendum Corrigenda by International Organization for Standardization, 02/01/1997
ISO 8623:1997 [ Withdrawn ] Tall-oil fatty acids for paints and varnishes - Specifications and test methods standard by International Organization for Standardization, 02/01/1997
ISO 49/COR1:1997 Technical corrigendum 1 to ISO 49:1994 Corrigenda by International Organization for Standardization, 02/01/1997
ISO 6518-2/Cor1:1997 Corrigendum Corrigenda by International Organization for Standardization, 02/01/1997