Projects

Equipment for crop protection — Sprayers — Connecting dimensions for nozzles with bayonet fixing

90.93   Standard confirmed

Diagrams for the chemical and petrochemical industry — Part 1: Specification of diagrams

90.93   Standard confirmed

Diagrams for the chemical and petrochemical industry — Part 2: Graphical symbols

90.93   Standard confirmed

Raw optical glass — Resistance to attack by aqueous alkaline solutions at 50 degrees C — Test method and classification

90.92   Standard to be revised

Surface active agents — Determination of stability in hard water

90.60   Close of review

Industrial plate screens — Specifications and test methods

90.93   Standard confirmed

Industrial valves - Metallic butterfly valves

90.93   Standard confirmed

Oilseed residues — Simultaneous determination of oil and water contents — Method using pulsed nuclear magnetic resonance spectroscopy

90.20   Standard under periodical review

Water quality — Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

90.93   Standard confirmed

Refractory products — Methods of test for ceramic fibre products

90.93   Standard confirmed

Photography — Processing chemicals — Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate

90.93   Standard confirmed

Dentistry — Central suction source equipment

90.93   Standard confirmed

Rubber — Identification of antidegradants by gas chromatography/mass spectrometry

90.93   Standard confirmed

Surface active agents — Determination of apparent density of pastes on filling

90.60   Close of review

Plastics — Methodology for assessing polymer photoageing by FTIR and UV/visible spectroscopy

90.93   Standard confirmed

Fasteners — Hexagon socket countersunk head screws with reduced loadability

60.60   Standard published

Dimensions of accessories for cutter arbors with parallel key and tenon drive

90.60   Close of review

Screw and washer assemblies made of steel with plain washers — Washer hardness classes 200 HV and 300 HV

90.93   Standard confirmed