GB/T 19493-2004
Active
HJ 634-2012
Active
Industry standards-Environmental protection
HJ 634-2012 Soil ammonia nitrogen, nitrite nitrogen, and nitrate nitrogen determination: Extraction with potassium chloride solution-spectrophotometry
HJ 634-2012 Soil ammonia nitrogen, nitrite nitrogen, and nitrate nitrogen determination: Extraction with potassium chloride solution-spectrophotometry
Basic Information
Standard Code:
HJ 634-2012
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection
ICS Name:
Environmental protection, health, and safety (vocabulary)
Publish Date:
2012-02-29
Implement Date:
2012-06-01
Pages:
16 pages
Development Information
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