SURFACE ACTIVE AGENTS. WASHING POWDERS. DETERMINATION OF APPARENT DENSITY. METHOD BY MEASURING THE MASS OF A GIVEN VOLUME.
Edition 1989-12-18

SURFACE ACTIVE AGENTS. ANIONIC AND NON-IONIC SURFACE ACTIVE AGENTS. DETERMINATION OF THE CRITICAL MICELLIZATION CONCENTRATION. METHOD BY MEASURING SURFACE TENSION WITH A PLATE, STIRRUP OR RING
Edition 1982-11-15

CRANES AND RELATED EQUIPMENT. ACCURACY REQUIREMENTS FOR MEASURING PARAMETERS DURING TESTING.
Edition 1992-05-04

STATIONARY SOURCE EMISSIONS. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. PERFORMANCE CHARACTERISTICS OF AUTOMATED MEASURING METHODS.
Edition 1996-02-12

MEASUREMENT OF ROUNDNESS AND CURVE PROFILES. BLOCK DIAGRAM OF A MEASURING SYSTEM. TERMS, DEFINITIONS AND PARAMETERS OF ROUNDNESS.
Edition 1994-12-16

Measuring instruments. Instruments intended to measure the emissions of exhaust pollutant gaz of motor vehicles. Characteristics and test methods.
Edition 2004-02-13

MEASURING INSTRUMENTS. APPARATUS FOR MEASUREMENT OF THE OPACITY AND FOr determination of the light absorption coefficient of exhaust gas in compression-ignition engines.
Edition 1999-02-15

Electrical safety in low voltage distribution systems up to 1000 V AC and 1500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
Edition 2022-10-05

Electrical safety in low voltage distribution systems up to 1000 V AC and 1500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance (Endorsed by Asociación Española de Normalización in April of 2022.)
Edition 2022-04-01

Electrical safety in low voltage distribution systems up to 1000 V AC and 1500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance (Endorsed by Asociación Española de Normalización in July of 2022.)
Edition 2022-07-01