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ISO 18947-1-2021Imaging materials and prints — Abrasion resistance — Part 1: General rub testing methods2022-03-26

IEC 60335-2-42-2021Household and similar electrical appliances - Safety - Part 2-42: Particular requirements...2022-03-26

IEC 60335-2-55-2021Household and similar electrical appliances - Safety - Part 2-55: Particular requirements...2022-03-26

IEC 60335-2-106-2021Household and similar electrical appliances - Safety - Part 2-106: Particular requiremen...2022-03-26

IEC 61051-2-2021Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppre...2022-03-26

IEC 61557-17-2021Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equ...2022-03-26

IEC 62106-10-2021Radio data system (RDS) - VHF/FM sound broadcasting in the frequency range from 64,0 MHz to...2022-03-26

IEC 62563-2-2021Medical electrical equipment - Medical image display systems - Part 2: Acceptance and consta...2022-03-26

IEC 62906-5-1-2021Laser displays - Part 5-1: Measurement of optical performance for laser front projection2022-03-26

IEC 63277-2021Binary power generation systems with capacity less than 100 kW - Performance test methods2022-03-26

IEC 63294-2021Test methods for electric cables with rated voltages up to and including 450/750 V2022-03-26

IEC/TR 63396-2021Noise measurement method on power capacitors2022-03-26

CNAS CL01-G003-2021测量不确定度的要求2022-03-26

IEC 60335-2-52-2021Household and similar electrical appliances - Safety - Part 2-52: Particular requirements...2022-03-26

IEC 60335-2-78-2021Household and similar electrical appliances - Safety - Part 2-78: Particular requirements...2022-03-26

IEC 60335-2-99-2021Household and similar electrical appliances - Safety - Part 2-99: Particular requirements...2022-03-26

JIS B8223-2021/Amd 1-2021锅炉给水及锅炉水的水质Boiler feed water, boiler water and steam quality2022-03-26

IEC 60335-2-39-2021Household and similar electrical appliances - Safety - Part 2-39: Particular requirements...2022-03-26

IEC 60335-2-50-2021Household and similar electrical appliances - Safety - Part 2-50: Particular requirements...2022-03-26

ASTM C241/C241M-2021Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic2022-03-26

CNAS EL01-2021司法鉴定/法庭科学机构认可受理要求的说明2022-03-26

ISO 10993-10-2021医疗器械的生物学评价第10部分：皮肤致敏试验Biological evaluation of medical devices — Part ...2022-03-26

IEC 60335-2-28-2021Household and similar electrical appliances - Safety - Part 2-28: Particular requirements...2022-03-26

IEC 60335-2-38-2021Household and similar electrical appliances - Safety - Part 2-38: Particular requirements...2022-03-26

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