Telescopic Ladder With Joint,Aluminum Telescopic Ladder With Joint,Telescopic Multi-Use Joint Ladder,Aluminum Joint Double Side Ladder Yongkang Aoyi Industry&Trade Co., Ltd. , https://www.aoyiladder.comThe Sartorius Group in Germany-the holder of the Guinness Book of Records, a balance of one hundred millionth of a gram manufactured in 1971 still holds the Guinness Book of Records today. Sartorius is at the top of the balance manufacturing industry with its unique supercell sensor technology. The MA35 moisture analyzer is a fast moisture analyzer popular in the market. This manual is translated from the original English manual for the reference of Chinese users.