ZH
RU
ES
hydrogen sulfide free
hydrogen sulfide free, Total:3 items.
In the international standard classification, hydrogen sulfide free involves: Organic chemicals.
International Organization for Standardization (ISO), hydrogen sulfide free
- ISO/R 1908:1971
- ISO 1897-6:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VI : Test for absence of hydrogen sulphide (Cresylic acid and xylenols only)
TR-TSE, hydrogen sulfide free
- TS 1959-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE TEST FOR ABSENCE OF HYDROGEN SULPHIDE