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Название (рус.): | Посуда лабораторная стеклянная. Взаимозаменяемые сферические шлифы |
Название (англ.): | Laboratory glassware; Interchangeable spherical ground joints |
Описание (англ.): | The requirements deal with the geometric charateristics to ensure interchangeability. The dimensions of the joint-ground zone and the outer diameter of the tube connected to the joint are given in a table and illustrated in a drawing. In addition the surface finish is specified. A system of gauges (stell balls) for testing the ball cup is tabled. In the annex a method of testing the leakage including the apparatus is described. |
Дата регистрации: | 15.09.75 |
Дата введения: | 01.09.75 |
Код КГС: | П66 |
Код ОКСТУ: | 4320 |
Код ОКС(МКС): | 71.040.20 |
Код ОКП: | 4320 |
Нормативные ссылки: | BS 2761-1983, EQV*NF B35-012-1972, EQV*NS 4505-1980, NEQ*UNE 43-303-82 1R-1982, EQV |
Ключевые слова: | DIAMETER DIAMETERS DIMENSIONS GAS PERMEABILITY TESTS GASES GEOMETRIC CHARACTERISTICS INTERCHANGEABILITY JOINING JOINING PROCESSES JOINTS LABORATORY EQUIPMENT LABORATORY GLASSWARE LABORATORY WARE PROPERTIES TAPERED JOINTS TESTING TESTS |
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