Projects

Sodium and potassium silicates for industrial use — Calculation of the ratio : silicon dioxide/sodium oxide or silicon dioxide/potassium oxide

90.93   Standard confirmed

Air filters for general ventilation — Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)

90.92   Standard to be revised

Air filters for general ventilation — Part 2: Measurement of fractional efficiency and air flow resistance

60.60   Standard published

Air filters for general ventilation — Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured

60.60   Standard published

Air filters for general ventilation — Part 4: Conditioning method to determine the minimum fractional test efficiency

60.60   Standard published

Test methods for evaluating degradation of characteristics of cleanable filter media

90.60   Close of review

Wood-based panels — Particleboard

90.60   Close of review

Wood-based panels — Oriented strand board (OSB) — Definitions, classification and specifications

90.60   Close of review

Wood-based panels — Dry-process fibreboard

90.60   Close of review

Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization

90.93   Standard confirmed

Respiratory protective devices — Methods of test and test equipment — Part 1: Determination of inward leakage

90.92   Standard to be revised

Respiratory protective devices — Methods of test and test equipment — Part 10: Resistance to ignition, flame, radiant heat and heat

90.20   Standard under periodical review

Respiratory protective devices — Methods of test and test equipment — Part 11: Determination of field of vision

60.60   Standard published

Respiratory protective devices — Methods of test and test equipment — Part 12: Determination of volume-averaged work of breathing and peak respiratory pressures

90.93   Standard confirmed

Respiratory protective devices — Methods of test and test equipment — Part 13: RPD using regenerated breathable gas and special application mining escape RPD: Consolidated test for gas concentration, temperature, humidity, work of breathing, breathing resistance, elastance and duration

90.20   Standard under periodical review

Respiratory protective devices — Methods of test and test equipment — Part 14: Measurement of sound pressure level

90.92   Standard to be revised

Respiratory protective devices — Methods of test and test equipment — Part 2: Determination of breathing resistance

90.93   Standard confirmed

Respiratory protective devices — Methods of test and test equipment — Part 3: Determination of particle filter penetration

90.93   Standard confirmed