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Database: 189759 (19 Oct 2025)
DZ/T 0064.44-2021 English PDF
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DZ/T 0064.44-2021
: (Groundwater analysis methods - Part 44: Determination of boron content. H acid-azomethine spectrophotometric method)
Status: Valid
DZ/T 0064.44: Evolution and historical versions
Standard ID
Contents [version]
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STEP2
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Standard Title (Description)
Status
PDF
DZ/T 0064.44-2021
English
279
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3 days [Need to translate]
(Groundwater analysis methods - Part 44: Determination of boron content. H acid-azomethine spectrophotometric method)
Valid
DZ/T 0064.44-2021
DZ/T 0064.44-1993
English
159
Add to Cart
2 days [Need to translate]
Groundwater quality test methods - the determination of boron with H acid-azomethine spectrophotometric determination
Obsolete
DZ/T 0064.44-1993
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Basic data
Standard ID
DZ/T 0064.44-2021 (DZ/T0064.44-2021)
Description (Translated English)
(Groundwater analysis methods - Part 44: Determination of boron content. H acid-azomethine spectrophotometric method)
Sector / Industry
Geological Industry Standard (Recommended)
Classification of Chinese Standard
D14
Word Count Estimation
12,190
Issuing agency(ies)
Ministry of Natural Resources