5810 标准查询与下载



共找到 4 条与 相关的标准,共 1

Testing of glass; chemical analysis of lead crystal glass and crystal glass

ICS
5810
CCS
Q34
发布
1993-10
实施

This standard specifies the method of test for determining the resistivity of glass. It applies to all glasses of normal bulk production compositions in a restricted range of temperature. The upper value of the temperature range is 50 ?below the transformation temperature point of the glass, the lower value is that temperature at which the surface conductivity of the sample caused by the humidity can be negligible.#,,#

Testing of glass; determination of electrical resistivity

ICS
5810
CCS
Q30
发布
1986-05
实施

Glassware and glass ceramic ware in contact with food; Release of lead and cadmium; Part 1 : Method of test

ICS
5810
CCS
Y20
发布
1982-11
实施

Glassware and glass ceramic ware in contact with food; Release of lead and cadmium; Part 2 : Permissible limits

ICS
5810
CCS
Y24
发布
1982-11
实施



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