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土壤质量.水溶性硫酸盐和酸溶性硫酸盐测定.(ISO 11048:1995)
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文摘
The document describes procedures of pretreatment and determination of water and acid soluble sulfate in siols and related materials. Extraction with water at a ratio 1:2 and 1:5, and with HCL at a ratio 1:10. Gravimetric determination.#,,#

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