GB - Chinese national standards

Nanotechnologies—Guidance on the measurement of nanoparticle number concentration

Available languages: English, Chinese

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Water quality--Determination of RDX--Spectrophotometry

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Available languages: English, Chinese

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Water quality--Determination of dinitrotoluene--Oscillopolarography

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Water quality--Determination of nitroglycerine--Oscillopolarography

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Available languages: English, Chinese

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General requirements for mineral exploration

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The technical rules for dust control of quartz sand (powder) plant and talc powder plant

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Designation for metallic coating and chemical treatment

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Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods

Available languages: English, Chinese

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