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SN EN 1228
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness
Edition
1997
OENORM EN 1228
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness
Edition
1997-01-01
OENORM EN 1393
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial longitudinal tensile properties
Edition
1997-02-01
OENORM EN 1394
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the apparent initial circumferential tensile strength
Edition
1997-02-01
SN EN 1744-6 ; SN 670905-6:2006
Tests for chemical properties of aggregates - Part 6: Determination of the influence of recycled aggregate extract on the initial setting time of cement
Edition
2006
OEVGW H E200
Hydrogen pipelines - Planning, construction and initial testing of hydrogen pipelines
Edition
2023-06
OEVGW G E530
Odorisation plants - Special requirements for design, construction, and initial testing
Edition
2015-06
OENORM EN ISO 6887-1/A1
Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions - Amendment 1: Requirements and guidance on the use of larger test portion size for qualitative methods (ISO 6887-1:2017/DAM1:2023)
Edition
2023-09-01
OENORM EN ISO 6887-5
Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 5: Specific rules for the preparation of milk and milk products (ISO 6887-5:2020)
Edition
2020-07-15
OENORM EN ISO 6887-2
Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 2: Specific rules for the preparation of meat and meat products (ISO 6887-2:2017)
Edition
2017-07-01