GB/T 14539.4-1993
Determination of lead element content for compound fertilizers (English Version)
- Standard No.
- GB/T 14539.4-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- Latest
- GB/T 14539.4-1993
- Scope
- This standard specifies the determination of lead content in compound fertilizers by atomic absorption spectrometry. This standard applies to the determination of sample solutions with a lead content of less than 25 μg/mL.
GB/T 14539.4-1993 history
- 1993 GB/T 14539.4-1993 Determination of lead element content for compound fertilizers
GB/T 14539.4-1993 -All Parts
GB/T 14539.1-1993 Determination of arsenic, cadmiun and lead content for compound fertilizers. Preparation of test sample solution
GB/T 14539.2-1993 Determination of arsenic element content for compound fertilizers
GB/T 14539.3-1993 Determination of cadmiun element content for compound fertilizers
GB/T 14539.4-1993 Determination of lead element content for compound fertilizers