ISO 3822-2:1995标准规定了取水龙头和混合阀的安装和操作条件，以及在实验室中测试水供应设备和设施噪声排放的方法。该标准适用于用于水供应设备和设施的取水龙头和混合阀。

该标准要求在测试过程中，取水龙头和混合阀必须按照制造商的说明书进行安装和操作。测试时，应使用标准试验设备和方法，以确保测试结果的准确性和可比性。测试结果应以声功率级的形式报告。

该标准的目的是为了保护人类健康和环境，减少水供应设备和设施的噪声污染。通过测试和评估取水龙头和混合阀的噪声排放，可以帮助制造商改进产品设计和生产工艺，减少噪声排放，提高产品质量。

相关标准
- ISO 3822-1:1995 Acoustics — Laboratory tests on noise emission from appliances and equipment used in water supply installations — Part 1: General requirements
- ISO 3822-3:1995 Acoustics — Laboratory tests on noise emission from appliances and equipment used in water supply installations — Part 3: Mounting and operating conditions for flush valves and inlet valves other than ball valves
- ISO 3822-4:1995 Acoustics — Laboratory tests on noise emission from appliances and equipment used in water supply installations — Part 4: Mounting and operating conditions for ball valves
- ISO 3822-5:1995 Acoustics — Laboratory tests on noise emission from appliances and equipment used in water supply installations — Part 5: Mounting and operating conditions for sanitary tapware
- ISO 3822-6:1995 Acoustics — Laboratory tests on noise emission from appliances and equipment used in water supply installations — Part 6: Mounting and operating conditions for cisterns and similar flushing devices