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Chemicals—Bacterial DNA damage or repair test
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GB/T 27821-2011 Test Method for Bacterial DNA Damage or Repair in Chemicals GB/T27821-2011 |tt||Standard compression package decom
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Test method of in vitro mammalian cells sister chromatid exchange
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GB/T 27820-2011 Test method for sister chromatid exchange in mammalian cells in vitro for chemicals GB/T27820-2011 |tt||Standard c
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Test method of in vitro mammalian cell transformation
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GB/T 27819-2011 Test Method for In Vitro Mammalian Cell Transformation of Chemicals GB/T27819-2011 |tt||Standard compression packa
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Testing method for skin absorption—In vitro
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GB/T 27818-2011 In vitro test method for skin absorption of chemicals GB/T27818-2011 |tt||Standard compression package decompressi
2024-09-03 category：National Standard (GB)+ View
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Chemicals—Test method of immunotoxicity
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GB/T 27817-2011 Test methods for immunotoxicity of chemicals GB/T27817-2011 |tt||Standard compression package decompression passwo
2024-09-03 category：National Standard (GB)+ View
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Information and documentation—Information retrieval(Z39.50)—Application service definition and protocol specification
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GB/T 27702-2011 Information and Document Information Retrieval (Z39.50) Application Service Definition and Protocol Specification
2024-09-03 category：National Standard (GB)+ View
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Banking—Secure cryptographic devices (retail)—Part 1:Concepts,requirements and evaluation methods
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GB/T 21079.1-2011 Banking security cryptographic devices (retail) Part 1: Concepts, requirements and evaluation methods GB/T21079.
2024-09-03 category：National Standard (GB)+ View
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Banking—Personal identification number(PIN) management and security—Part 3:Guidelines for PIN handling in open networks
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GB/T 21078.3-2011 Management and security of personal identification numbers for banking services Part 3: Guidelines for PIN proce
2024-09-03 category：National Standard (GB)+ View
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