腾树检测合作实验室具备 CMA/CNAS 双重资质,可依据 ISO4548-4:1997 提供全项检测服务
腾树检测可依据 ISO4548-4:1997《内燃机全流式机油滤清器试验方法第4部分:原始容灰量、滤芯寿命和累积效率(重量法)Methods of test for full-flow lubricating oil filters for internal combustion engines -- Part 4: Initial particle retention efficiency, life and cumulative efficiency (gravimetric method)》提供专业的第三方检测服务: