Methods of testing plastics. Chemical properties-Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the chloroform extract
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Methods of testing plastics. Chemical properties-Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the toluene/ethanol extract in ethanol solution
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Methods of testing plastics. Chemical properties-Determination of antioxidants in polyolefin compounds by a spectrophotometric method
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Methods of testing plastics. Chemical properties-Determination of acetone-soluble matter in phenolic mouldings
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Methods of testing plastics. Chemical properties-Determination of acetone-soluble matter in phenolic moulding materials after moulding
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Methods of testing plastics. Chemical properties-Determination of acetone-soluble matter (resin content of the material in the unmoulded state) of phenolic moulding materials
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Methods of testing plastics. Chemical properties-Determination of residual styrene monomer in polystyrene by gas chromatography
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Methods of testing plastics. Chemical properties-Determination of residual acrylonitrile monomer content in styrene/acrylonitrile copolymers using gas chromatography
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Methods of testing plastics. Chemical properties-Determination of pH of aqueous extract of PVC resins
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Methods of testing plastics. Chemical properties-Sieve analysis of vinyl chloride homopolymer and copolymer resins using air-jet sieve apparatus
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