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, , ,

22552.7-77
в мобильную версию

, ,

Quartz sand, ground sandstone, quartzite, veiny quartz for glass industry. Method for determination of grain-size distribution

22552.7-77

01.01.79

, , , , .

, .

1.

1.1. - 22552.0.

2.

2.1. :

01 08 6613;

9147;

24104 0,01 100 ;

;

, 105-110 ;

-4-1110 7328.

( , . 2).

3.

3.1. , , 105-110 .

3.2. 100 .

4.

4.1. .

( ) , .

20 , - 10 .

, .

5.

5.1. (X)

X = (m1 - m2) · 100

m
,

m1 - , ;

m2 - , ;

m - , .

5.2. 0,1%.

( , . 2).

1.

.. , . . , .. , . . , .. , .. , . .

2. 25 1977 . 1329

3.

4. -

,
6613-862.1
7328-822.1
9147-802.1
22552.0-771.1
24104-882.1

5. 20.08.92 1001

6. ( 1997 .) 1, 2, 1988 ., 1992 . ( 6-88, 11-92)