{"id":209,"count":0,"description":"PLASTICS \u2013 Determination of Carbon Black Content in Polyolefins\u2026\r\nThis test method covers the determination of carbon black content in polyethylene, polypropylene, and polybutylene plastics. Not recommended for use with acrylic modifications or other polar monomers that may affect precision. Carbon black content determinations are made gravimetrically after pyrolysis of the sample under nitrogen. This test method is not applicable to compositions containing non-volatile pigments or fillers other than carbon black.","link":"https:\/\/techlabsystems.com\/eng\/astm\/astm-d1603\/","name":"ASTM D1603","slug":"astm-d1603","taxonomy":"astm","parent":633,"meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/techlabsystems.com\/eng\/wp-json\/wp\/v2\/astm\/209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techlabsystems.com\/eng\/wp-json\/wp\/v2\/astm"}],"about":[{"href":"https:\/\/techlabsystems.com\/eng\/wp-json\/wp\/v2\/taxonomies\/astm"}],"up":[{"embeddable":true,"href":"https:\/\/techlabsystems.com\/eng\/wp-json\/wp\/v2\/astm\/633"}],"wp:post_type":[{"href":"https:\/\/techlabsystems.com\/eng\/wp-json\/wp\/v2\/product?astm=209"},{"href":"https:\/\/techlabsystems.com\/eng\/wp-json\/wp\/v2\/normas?astm=209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}