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VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED

Standard No. Title Price(USD) Delivery Status Add To Cart GB/T 958-2015 Geological legends used for regional geological maps (USD) via email in 1-10 business day VALID Add To Cart DZ/T 0171-1997 Specification for Large-scaled Gravity Exploration (USD) via email in 1 business day ABOLISHED Add To Cart

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