ASTM E1428-2015 用輪枝鏈霉菌屬網(wǎng)狀組織(粉紅染色生物體)評定聚合物中或聚合物上抗菌劑抗染色性的試驗方法 Standard Test Method For Evaluating The Performance Of Antimicrobials In Or On Polymeric Solids Against Staining By Streptomyce Species (A Pink Stain Organism)

1.1 This test method is intended to assess susceptibility of vinyl and other solid polyer products as well as products that may directly contact vinyl to pink-staining by the actinomycete bacteria Streptomyces species. 1.2 This test method is not suitable for evaluating dark-pigmented test samples. 1.3 A knowledge of microbiological techniques is recommended for these procedures. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.