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Газохроматографическое определение диметилформамида (ДМФА) в воздухе, Методические указания, МУК 4.1.1870-04, 2004.

   Настоящие методические указания устанавливают газохроматографическую методику анализа атмосферного воздуха на содержание диметилформамида в диапазоне концентраций 0,01—0,3 мг/м3.

Газохроматографическое определение диметилформамида (ДМФА) в воздухе, Методические указания, МУК 4.1.1870-04, 2004.

   Настоящие методические указания устанавливают газохроматографическую методику анализа атмосферного воздуха на содержание диметилформамида в диапазоне концентраций 0,01—0,3 мг/м3.

Grammar Friends Starter 1, Teachers Book, Simmons N., Mackay B., 2021.

The first level of the internationally best-selling Family and Friends series, Family and Friends Starter quickly takes learners from recognising and tracing letters to reading and writing simple sentences with confidence.

Grammar Friends Starter 1, Workbook, Simmons N., 2014.

The first level of the internationally best-selling Family and Friends series, Family and Friends Starter quickly takes learners from recognising and tracing letters to reading and writing simple sentences with confidence.

Grammar Friends Starter 1, Class Book, Simmons N., 2014.

The first level of the internationally best-selling Family and Friends series, Family and Friends Starter quickly takes learners from recognising and tracing letters to reading and writing simple sentences with confidence.

Grammar Friends 1, Teachers Book, Ward T., 2013.

The step-by-step grammar presentations in Grammar Friends introduce form, use and meaning in a way that even young beginner learners can understand and remember. The series was written to support the syllabus of Family and Friends but is an ideal supplement to any elementary general English course. There are lots of controlled activities to help children improve their written grammar and the fun interactive activities on the Grammar Friends Student Website to really encourage them to learn by themselves.

Family and Friends 1, Teachers Book, Simmons N., Pen J., 2023.

Family and Friends 2nd Edition is a complete seven-level course of English for students in primary schools. It uses a clear grammar-based curriculum alongside a parallel syllabus in skills. In this way, students develop the confidence and competence to communicate effectively in English, as well as understanding and processing information from a wide range of sources. Family and Friends 2nd Edition combines the most effective literacy techniques used with native English speakers with proven techniques for teaching English as a foreign language to children.

Grammar Friends 1, Ward T., 2013.

The step-by-step grammar presentations in Grammar Friends introduce form, use and meaning in a way that even young beginner learners can understand and remember. The series was written to support the syllabus of Family and Friends but is an ideal supplement to any elementary general English course. There are lots of controlled activities to help children improve their written grammar and the fun interactive activities on the Grammar Friends Student Website to really encourage them to learn by themselves.