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Шүүлтүүрийн утас үйлдвэрлэгчид ба нийлүүлэгчид
Шүүлтүүрийн утас үйлдвэрлэгчид, үйлдвэр, Хятадаас нийлүүлэгчид, We are sincerely looking forward to cooperate with customer all over the world.Бид таны сэтгэлд нийцэж чадна гэдэгт итгэж байна.Мөн үйлчлүүлэгчдийг манай компанид зочилж, бүтээгдэхүүнээ ...
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Escherichia coli and ISO 9308-1 Membrane filtration …
ДХ-ны төсөл 1 МОНГОЛ УЛСЫН СТАНДАРТ Ангилалтын код: Усны чанар - Escherichia coli ба колиформ бактерийг тоолох 1-р хэсэг: Мембран шүүлтүүрийн арга MNS ISO 9308-1: Water quality — Enumeration of Escherichia coli and coliform bacteria Part 1:Membrane filtration method for
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