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Our Company Passed ISO9001:2000 Quality System Certification, All of our items are accordant with ROHS and PHAS(SGS) standard.
我公司巳通过ISO9001：2000国际质量体系认证，公司产品全部通过欧盟ROHS和PHAS指令（环保SGS）。
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PHAs, even those made from genetically engineered bacteria, seem too expensive to be commercially viable.
ECONOMIST: Evanescent or evergreen?
PHAs from a bacterium called Ralstonia eutropha into their experimental plants.
PHAs by the bucketful.
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