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Chemicals—Soil microorganisms—Carbon transformation test
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GB/T 27855-2011 Chemical Soil Microbial Carbon Transformation Test GB/T27855-2011 Standard compression package decompression passw
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Soil microorganisms—Nitrogen transformation test
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GB/T 27854-2011 Test for soil microbial nitrogen transformation of chemicals GB/T27854-2011 Standard compression package decompres
2024-09-03 category：National Standard (GB)+ View
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GB/T 27853-2011
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GB/T 27853-2011 Aerobic and anaerobic transformation test of chemicals in water-sediment system GB/T27853-2011 |tt||Standard compr
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Biodegradation screening test—Biochemical oxygen demand
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GB/T 27852-2011 Biochemical oxygen demand for biodegradation screening test of chemicals GB/T27852-2011 |tt||Standard compression
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Terrestrial plant test—Vegetative vigour test
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GB/T 27851-2011 Test for growth vigor of terrestrial plants for chemicals GB/T27851-2011 |tt||Standard compression package decompr
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Ready biodegradability—General considerations
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GB/T 27850-2011 General Rules for Ready Biodegradability of Chemicals GB/T27850-2011 |tt||Standard compression package decompressi
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Degradation screening test—Chemical oxygen demand
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GB/T 27849-2011 Chemical Degradation Screening Test Chemical Oxygen Demand GB/T27849-2011 |tt||Standard compression package decomp
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Measurement of viscosity using the Hoppler falling-ball viscometer
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GB/T 27846-2011 Determination of chemical viscosity by Hoppler falling ball viscometer method GB/T27846-2011 Standard compression
2024-09-03 category：National Standard (GB)+ View
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