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Aguja de penetración, pasta para baterías. Punta de acero inoxidable endurecido con émbolo especial. Peso total 60 g ± 0,050 g.
Penetration Needle, Bituminous Materials
Penetration Needles, Waxes
Penetration Needle, Recovery of Used Grease, Small Samples, ASTM D1403
Penetration Needle and Cone, Grease Testing Penetrometers ASTM D217, D937