GB/T 40552-2021
Guidance for assessment of outcomes of learning services
GB/T 38504-2020
Evaluation method of disinfection effect of spray disinfection
GB/T 37273-2018
General principles for the evaluation of public service effect
GB/T 40993-2021
Consumer product recall—Effect evaluation
GB/T 38497-2020
Evaluation method of endoscopic disinfection effect
GB/T 31098-2014
Evaluation on the effect of sulfur fixation during coal combustion
GB/T 15981-2021
Evaluating method for the efficacy of sterilization for disinfection equipment
GB/T 33688-2017
Evaluation method for performance of coal preparation magnetic separator
WS/T10015-2024
DB34/T 4849-2024
SJ/T 11772-2020
SN/T 5535-2022
SY/T 5874-2021
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NY/T 3343-2018
WS/T90-2017
WS/T 90-2017
SY/T 5183-2016
DB14/T 1256-2016
DB6501/T 056-2024
DB54/T 0334-2024