GOST R ISO 6770-2012 Instant tea Determination of free flow and compacted bulk densities《速溶茶 松散和压实体积密度的测定》.pdf

1、 6770 2012 ISO 6770:1982 (IDT) 67702012 II 1 ( ) 4 , 2 451 , 3 29.11.2012 . 1644- 4 6770:1982 . (ISO 6770:1982 Instant tea Determination of free flow and compacted bulk densities). 1.5 ( 3.5) , 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 67702012 III , . . , , , , , . . ( ) ( ). : ( ) ( ). -

2、 . . . ( ) , , . , , , . 67702012 1 Instant tea. Determination of free flow and compacted bulk densities 201401011 : ) ; b) .2 : 787-11 . . 11. (ISO 787-11:1981 General methods of test for pigments and extenders; Part 11: Determination of tamped volume and apparent density after tamping) , 1 , . , ,

3、 . , , (). , , , , , , , , , , . 3 ( ) (free flow bulk density of instant tea): , ; (/3). 4 . 5 5.1 0,1 . 5.2 , 1: 5.2.1 , . 5.2.2 . 67702012 2 . , , . 5.3 120 x 120 . 1 6 6.1 , . , 67702012 3 . 6.2 , . , . . . 7 7.1 (. 5.2.2) 0,1 . (. 5.2.1) , , . , 6 12 . , , 3 4 . , , , (. 5.3). . - 0,1 . . 7.2 (

4、. 6.1). 8 8.1 d, , Vmd , m , (. 7.1), ; V , 3. (. 7.2) , (. 8.2). , , . 8.2 , , 2 % . 9 . , , , . , . , . 10 ( ) (compacted bulk density of instant tea): , , ( 100) ; (/3). 11 67702012 4 ( 100) . 12 12.1 0,1 . 12.2 , . 12.3 787-11 (. 2): 12.3.1 , , 250 3, (220 40) , 2 3. , (. 12.3.2) (670 45) . 12.3

5、.2 (. 12.3.1) , (450 5) . 12.3.3 , , (250 15) -1. 12.3.4 , (3 0,1) . 12.3.5 . 12.3.6 , , , . , . 67702012 5 2 13 13.1 , 67702012 6 . , . 13.2 , . , . . . 14 14.1 (. 12.3) 100 (. 12.3.1) 0,1 . (. 12.2)1) 150 3 . , , . (. 12.3.2). 100 . 2 3. 14.2 (. 13.1). 14.3 , , 50 , , . . , 100 . 15 15.1 d, , Vmd , m , , ; V , 3. (. 14.2) , (. 15.2). , , . 15.2 (. 14.2), , 2 % . 16 . , , , , . , . , . 1), ; , . 67702012 7 () .1 787-11 MOD 21119.692 . ,