Cycles. Cycle trailers. Safety requirements and test methods.

Standard published on 30.4.2017

Fertilizers. Extraction of phosphorus soluble in 2 % formic acid.

Standard published on 30.6.2011

Aluminium and aluminium alloys. HF seam welded tubes. Technical conditions for inspection and delivery.

Standard published on 15.3.1998

Aluminium and aluminium alloys. HF seam welded tubes. Mechanical properties.

Standard published on 15.3.1998

Aluminium and aluminium alloys. HF seam welded tubes. Tolerances on dimensions and form for circular tubes.

Standard published on 15.3.1998

Aluminium and aluminium alloys. HF seam welded tubes. Tolerances on dimensions and form for square, rectangular and shaped tubes.

Standard published on 15.3.1998

Fertilizers. Extraction of phosphorus soluble in 2 % citric acid.

Standard published on 30.6.2011

Fertilizers. Extraction of soluble phosphorus according to Petermann at 65 °C.

Standard published on 30.6.2011

Fertilizers. Extraction of soluble phosphorus according to Petermann at ambient temperature.

Standard published on 30.6.2011

Water quality. Determination of selected parameters by discrete analysis systems. Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection.

Standard published on 21.8.2024