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Standard No.
Title
Translation Price
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GB 11905-1989
Water quality-Determination of calcium and magnesium-Atomic absorption spectrophotometric method
60 (USD)
via email in 1-3 business day
VALID
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GB 7474-1987
Water quality; Determination of copper; Sodium diethyldithiocarbamate spectrophotometric method
75 (USD)
via email in 1-3 business day
Add To Cart
Total Count: 162 Count Per Page: 20 Current Page: 9
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