Perfluoropropionic acid - Wikipedia
Perfluoropropionic acid (PFPrA) or pentafluoropropionic acid is an ultra-short chain perfluoroalkyl carboxylic acid with the formula CF 3 CF 2 CO 2 H. It is a colorless liquid that is strongly …
Leading Automotive PR Consultancy - PFPR Communications
PFPR is Europe’s leading specialist automotive PR, communications and events consultancy. We support a wide range of automotive clients on a global, regional, and country-specific scale. …
2023年8月3日 · Perfluoropropanoic acid (PFPrA) is an ultra-short-chain PFAS, which is defined as having three or fewer carbon atoms. C3HF5O2, as shown in Figure 1. PFPrA is referenced …
ORD Human Health Toxicity Value for Perfluoropropanoic Acid …
2024年5月17日 · As part of ORD’s toxicity assessment, the Agency has developed an oral reference dose (RfD) for PFPrA. No known studies have evaluated potential cancer effects of …
微粉碎对百香果皮纤维粉理化性质及功能活性的影响
本研究通过70%乙醇去除百香果皮中的色素，粉碎后得到百香果皮纤维粉（Passion fruit peel residue, PFPR）。 研究粒径范围为217.00~20.23 μm的6种PFPR的理化性质及功能活性。
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PFPR Finance Abbreviation Meaning - All Acronyms
Finance PFPR abbreviation meaning defined here. What does PFPR stand for in Finance? Get the most popular PFPR abbreviation related to Finance.
Automotive PR Portfolio - PFPR Communications
PFPR operates at the heart of the automotive industry, providing insight to leaders of global automotive companies, connecting with media around the world, and delivering automotive PR …
PFPR Communications Company Profile 2024: Valuation, Investors ...
Provider of automotive PR, communications and events consultancy services. The company offers strategic and tactical PR consultancy, creative planning, media relations, positioning, …
勾股模糊偏好关系及其在群体决策中的应用 - All Journals
2019年2月9日 · 摘要：以区间模糊偏好关系 (IVFPR)和直觉模糊偏好关系 (IFPR)的理论框架为依据, 将勾股模糊数 (PFN)引入偏好关系中, 定义勾股模糊偏好关系 (PFPR)和加性一致性PFPR.然后, …