Số hiệu tiêu chuẩn
ISO 4219
Tên tiêu chuẩn
Air quality; Determination of gaseous sulphur compounds in ambient air; Sampling equipment
Ngày phát hành
1979-09-00
Tiêu chuẩn tương đương
DIN ISO 4219 (1990-05), IDT * DIN ISO 4219 (1986-09), IDT * BS 1747-6 (1983-01-31), IDT * NF X43-011 (1975-11-01), IDT * PN-ISO 4219 (2000-09-21), IDT * UNE 77202 (1991-12-16), IDT * TS 4986 (1986-12-02), IDT * ELOT 673 (1986), IDT * NP-2137 (1986), MOD * NS 4850 (1980), MOD * SFS 3864 (1977), MOD * STN ISO 4219 (2001-05-01), IDT
Từ khóa
Air * Air pollution * Air purification * Air quality * Atmosphere * Chemical analysis and testing * Consistency (mechanical property) * Definitions * Determination of content * Gas analysis * Gases * Pollutant gases * Pollution control * Sampling * Sampling equipment * Sampling methods * Specification (approval) * Sulphur dioxide * Sulphur inorganic compounds * Testing * Side testers * Sulphur compounds