—   —  —  12.4.148-84 . .


12.4.148-84 . .

12.4.148-84 . .

. 13 1984 . N 4277
12.4.148-84
" . . "

Occupational safety standards system. Materials for special foot-wear uppers. Method for determination of organic solvents, resistance

1 1986 .

(, ) .

- ( - ; , - ) .

1.

1.1. 938.0-75. 938.11-69.

1.2. : 1 . (200 +- 1) , - (150 +- 1) .

1.3. , , .

- 8977-74; - 8975-75; - 8978-75.

1.4. .

2.

2.1. :

25336-82 , ; (. );

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938.11-69;

-, 8975-75;

12 , 8977-74;

, 8978-75;

0, 01 ;

8981-78;

2768-84;

;

.

3.

3.1. 938.14-70.

3.2. .

24 (60 +- 5)% (20 +- 2). .

4.

4.1. , , .

4.2. , (80 +- 5) 3 .

4.3. - 6 18 (20 +- 3) (65 +- 5)%.

4.4. (20 +- 3) (65 +- 5)% , - 938.11-69.

4.5. - 2 (20 +- 3).

4.6. , (20 +- 3) (65 +- 5)% , - 8975-75, 8977-74, 8978-75.

5.

5.1. , (_0)

1
0= ── 100,
0

1 - -

;

0 - -

.

5.2. .

10%.

6.

6.1. .

6.2. 12.1.005-88.

6.3. .

6.4. - 12.1.004-91.




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