GB/T 5983-2013
种子清选机试验方法
Test methods for seed cleaning machine
2013-12-31
BS 6049-7-1981
Methods of test for tea-Determination of alkalinity of water-soluble ash
茶叶的试验方法
1980-12-31
BS 6049-2-1981
Methods of test for tea-Determination of loss in mass at 103°C
茶叶的试验方法
1980-12-31
BS 6049-1-1981
Methods of test for tea-Preparation of ground sample of known dry matter content
茶叶的试验方法
1980-12-31
BS 6049-3-1994
Methods of test for tea-Determination of water extract
茶叶的试验方法
1994-12-15
BS 6049-6-1988
Methods of test for tea-Determination of acid-insoluble ash
茶叶的试验方法
1988-06-30
BS 6049-9-1999
Methods of test for tea-Determination of crude fibre content
茶叶的试验方法
1999-09-15
BS 6049-4-1988
Methods of test for tea-Determination of total ash
茶叶的试验方法
1988-06-30
BS 6049-5-1989
Methods of test for tea-Determination of water-soluble ash and water-insoluble ash
茶叶的试验方法
1989-04-28
JB/T 3686.2-1999
煤用浮选机 试验方法
Test methods of subaeration machine for coal
1999-06-28
MT/T 652-1997
煤用浮选机清水性能试验方法和判定规则
Test method and decision rule for coal flotation cells with water-only
1997-11-10
MT/T 1180-2019
煤用浮选机工艺性能试验方法及判定规则
Process performance test method and evaluation rule for coal flotation cells
2019-11-28