Вещества поверхностно-активные и детергенты. Методы деления проб
Название (англ.):
Surface active agents and detergents; Methods of sample division
Описание (англ.):
A bulk sample is reduced by a mechanical process until a reduced sample is obtained. The reduced sample may be used for the following purposes: a) the preparation of a final sample or a laboratory sample of mass greater than 250 g from a blended bulk sample of mass greater than 500 g; b) the preparation of several equivalent laboratory samples and/or reference samples and/or storagesamples, each of a mass greater than 250 g, from a final sample; c) the preparation of a test sample from a loboratory sample.
Дата регистрации:
01.05.80
Дата введения:
01.04.80
Код КГС:
Л29
Код ОКСТУ:
2480;2409
Код ОКС(МКС):
71.100.40
Код ОКП:
2480;2409
Нормативные ссылки:
BS 3762 PART 1-1983, EQV*DIN ISO 607-1985, EQV*NBN T 63-002-1980, EQV*NEN-ISO 607-1983, EQV*NF T73-009-1981, EQV*NP-2042-1983, EQV*OENORM ISO 607-1986, EQV
Ключевые слова:
DEFINITIONS DETERGENTS SAMPLING SAMPLING METHODS SPECIMEN PREPARATION SURFACE ACTIVE AGENTS SURFACTANTS TEST EQUIPMENT TESTING