WebApr 9, 2024 · Summary. This standard applies to three-phase and single-phase transformers (including autotransformers), but does not include some small and special transformers, … WebCN102507799B CN201110390258.3A CN201110390258A CN102507799B CN 102507799 B CN102507799 B CN 102507799B CN 201110390258 A CN201110390258 A CN 201110390258A CN 102507799 B CN102507799 B CN 102507799B Authority CN China Prior art keywords nitrochlorobenzene mobile phase pretreating reagent methyl alcohol …
中华人民共和国国家环境保护标准
Web(1) Except as provided in part 93 of this chapter for wild ruminants and wild swine; (2) Except as provided in paragraph (d) of this section for fresh (chilled or frozen) meat of ruminants … Web（gb13194-91）废止。 本标准的附录a 为规范性附录，附录b 为资料性附录。 本标准由环境保护部科技标准司组织制订。 本标准起草单位：天津市环境监测中心，环境保护部环境 … free movies on dish
GB/T 13194-1991 English Version, GB/T 13194-1991 Water quality ...
WebPeople s Republic of industry standards (SL/T273.1-2001): Analysis of trace organic compounds in water nitrate Determination of benzene resin compounds. gas chromatography (paperback)(Chinese Edition) by BEN SHE.YI MING and a great selection of related books, art and collectibles available now at AbeBooks.com. WebGB 13194-1991 English Version - GB 13194-1991 Water quality-Determination of nitrobenzene, mononitrotoluene(MNT),nitrochlorobenzene and oinitrotoluene(ONT)-Gas … WebThe invention relates to a method for simultaneously measuring contents of o-nitrochlorobenzene, m-nitrochlorobenzene and p-nitrochlorobenzene in water by high performance liquid chromatography (HPLC). According to the method, methanol, ethanol and a mobile phase component are used as pretreatment agents, a sample is injected … free movies on filmrise