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Reinforced plastics based on unsaturated polyester resins — Determination of residual styrene monomer content

Cinematography. Magnetic stripes and magnetic recording head gaps for sound record on 16 mm motion-picture fi…

1 Scope 1.1 This International Standard specifies the location and width of the magnetic striping on 16 mm motion-picture film perforated along one edge (Type 1) with picture, slit and perforated in…

Reinforced plastics based on unsaturated-polyester resins. Determination of the residual styrene monomer cont…

1 Scope This International Standard specifies a method for the determination, by gas chromatography, of the residual styrene monomer in reinforced plastics based on unsaturated polyester (UP) resins…

Reinforced plastics based on unsaturated-polyester resins — Determination of the residual styrene monomer con…

Overview - ISO 4901:2011 (Residual styrene in UP resins) ISO 4901:2011 specifies a standardized laboratory method for determining residual styrene monomer - and other volatile aromatic hydrocarbons -…

Cinematography — Magnetic stripes and magnetic recording head gaps for sound record on 16 mm motion-picture f…

Cinematography — Magnetic stripes and magnetic recording head gaps for sound record on 16 mm motion-picture f…

Overview ISO 490:1993 is an international standard developed by the International Organization for Standardization (ISO) that specifies the positions and width dimensions for magnetic stripes and mag…