SN/T 4779.3-2017
Determination of total hardness in bottled water for export---Method by specrophotometry coupled with flow injection analysis(FIA) (English Version)
- Standard No.
- SN/T 4779.3-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- Professional Standard - Commodity Inspection
- Latest
- SN/T 4779.3-2017
- Scope
- This part of SN/T4779 specifies the flow injection visible spectrophotometric method for testing the total hardness content of export bottled water. This section is applicable to the measurement of total hardness of packaged drinking water and natural mineral water. Related announcements: General Administration of Quality Supervision, Inspection and Quarantine’s Notice on the Release of the First Batch of 87 Entry-Exit Inspection and Quarantine Industry Standards in 2017 (National Quality Supervision and Inspection Certification [2017] No. 228)
SN/T 4779.3-2017 history
- 2017 SN/T 4779.3-2017 Determination of total hardness in bottled water for export---Method by specrophotometry coupled with flow injection analysis(FIA)
