BS 4578:1970
$86.31
Specification for methods of test for hardness of, and for air flow through, infants’ pillows
| Published By | Publication Date | Number of Pages |
| BSI | 1970 | 8 |
This British Standard specifies methods of test for hardness, and for permeability to air, and includes a washing procedure, for infantsā pillows.
Tests for hardness and for air permeability, and includes measurements before and after washing and drying by a specified procedure.
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