GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 7484-1987 |
Water quality--Determination of fluoride--Ion selective electrode method 水质 氟化物的测定 离子选择电极法 |
China National Standards fluoride |
English PDF |
GB/T 7483-1987 |
Water quality--Determination of fluoride--Fluor reagent spectrophotometric 水质 氟化物的测定 氟试剂分光光度法 |
China National Standards fluoride |
English PDF |
GB/T 7482-1987 |
Water quality--Determination of fluoride--Visual colorimetry with zirconium alizarinsulfonate 水质 氟化物的测定 茜素磺酸锆目视比色法 |
China National Standards fluoride |
English PDF |
Find out:103Items | To Page of: First -Previous-Next -Last | 1 2 |